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Why on earth does cafe coffee taste so much better than homemade?!

<div class="theconversation-article-body"> <p>If you start reading the labels of the various milks at the supermarket, you’ll quickly find different fat levels, added nutrients like calcium, lactose-free options, milk from goats or sheep, and ones made from plants.</p> <p>Both at the supermarket and at your local café you’ve probably also seen cartons labelled “barista milk”. These can be dairy or plant milks marketed for making specialist coffee drinks such as flat whites, lattes and others.</p> <p>But what exactly makes a product a barista milk, and how does it differ from regular milk?</p> <h2>What is ‘milk’, anyway?</h2> <p>“Milk” is a regulated term. <a href="https://www.legislation.gov.au/F2015L00462/latest/text">Food Standards Australia New Zealand</a> sets requirements on fat and protein contents for dairy milk, and it has to come from “milking animals”. These standards also state what can be added or modified; only plant sterols (a supplement to reduce blood cholesterol) are allowed.</p> <p>Despite the name, plant-based milks aren’t bound by a specific “milk” standard. Instead, they fall under broader beverage regulations, which is why you’ll see a wide variety of ingredients, protein levels, sugars and fats from one brand to the next.</p> <p>Because of this regulation, manufacturers are careful to make it absolutely clear what is in the carton or bottle so there’s no confusion between cow’s milk and soy milk, for example.</p> <h2>What is barista milk, then?</h2> <p>Barista milks, whether dairy or plant-based, are specifically formulated to foam more reliably, with a finer texture and longer-lasting bubbles.</p> <p>For cow’s milk, this almost always means higher protein content: about 4–5% in barista milk compared to the 3.3–3.5% in regular milk. You’ll often see “milk solids” listed in the ingredients; this is another name for dried skim milk, added to boost the protein content.</p> <p>Plant-based barista milks (such as soy, oat or almond) will vary a lot more, depending on the manufacturer and the plant base.</p> <p>The most common additives in plant-based barista milks are:</p> <ul> <li>vegetable oils for creaminess and thickness</li> <li>gums (such as <a href="https://www.foodingredientfacts.org/facts-on-food-ingredients/sources-of-food-ingredients/gellan-gum/">gellan</a> or <a href="https://www.foodingredientfacts.org/facts-on-food-ingredients/sources-of-food-ingredients/locust-bean-gum/">locust bean gum</a>) to increase thickness</li> <li><a href="https://www.acs.org/molecule-of-the-week/archive/m/maltodextrin.html">maltodextrin</a> (a processed starch), also for thickness, and</li> <li>emulsifiers such as <a href="https://www.foodingredientfacts.org/facts-on-food-ingredients/sources-of-food-ingredients/lecithin/">lecithin</a> – to help stop the fats and water from splitting apart.</li> </ul> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/673858/original/file-20250612-62-s01j00.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/673858/original/file-20250612-62-s01j00.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/673858/original/file-20250612-62-s01j00.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=400&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/673858/original/file-20250612-62-s01j00.jpg?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=400&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/673858/original/file-20250612-62-s01j00.jpg?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=400&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/673858/original/file-20250612-62-s01j00.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=503&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/673858/original/file-20250612-62-s01j00.jpg?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=503&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/673858/original/file-20250612-62-s01j00.jpg?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=503&amp;fit=crop&amp;dpr=3 2262w" alt="Close-up of a stainless steel pitcher with milk foam." /></a><figcaption><span class="caption">The foam in frothed milk happens through a complex interaction of ingredients and temperature.</span> <span class="attribution"><a class="source" href="https://www.shutterstock.com/image-photo/steam-frothing-milk-under-pressure-coffee-1580168296">Dmytro Vietrov/Shutterstock</a></span></figcaption></figure> <h2>The science of a good foam</h2> <p>Foam is essentially <a href="https://link.springer.com/content/pdf/10.1007/978-1-4471-3807-5_1?pdf=chapter%20toc">gas bubbles suspended in a liquid</a>. Its stability depends on a complex interaction of <a href="https://link.springer.com/chapter/10.1007/978-3-030-41661-4_24">proteins, fats</a>, <a href="https://pubs.rsc.org/en/content/articlehtml/2024/sm/d4sm00518j">sugars and other components</a>, as well as the <a href="https://www.sciencedirect.com/science/article/pii/S0958694608000873#sec3">temperature</a> at which the milk was foamed.</p> <p>In cow’s milk, proteins such as casein and whey form <a href="https://link.springer.com/chapter/10.1007/978-3-030-41661-4_24#citeas">ball-like structures that easily rearrange to stabilise foam</a>. These proteins help the milk fat and water stay held together, which is why dairy-based barista milks foam easily and the foam lasts longer.</p> <p>Fat plays a more complex role depending on temperature – there’s a sweet spot for a good foam.</p> <p>In cold cow’s milk, the fats are semi-solid and will make the foam collapse by breaking the bubble walls. But when heated above 40°C, these fats melt, spread better throughout the milk and easily interact with proteins to help form and stabilise the bubbles.</p> <p>However, <em>overheating</em> the milk (above 70°C) <a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC5355583/">cooks and breaks</a> the whey protein balls, <a href="https://www.sciencedirect.com/science/article/pii/S0958694608000873#sec3">making it harder to create foam</a>.</p> <h2>How barista plant milks work</h2> <p>Plants make vastly different proteins compared to cows. However, the physical shape of proteins found in <a href="https://pubs.rsc.org/en/content/articlehtml/2024/sm/d4sm00518j">soy and oat milks is also ball-like</a>, making them good for foaming just like cow’s milk.</p> <p>That’s generally why you see soy and oat milks used in cafes. Barista versions of plant milks often have added vegetable oils to help mimic the fat–protein interaction in dairy. It’s what makes the milk foam stable and the liquid feel creamy.</p> <p>Some – but not all – barista plant milks will also have thickeners because they <a href="https://pubs.rsc.org/en/content/articlehtml/2024/sm/d4sm00518j">help the foam last longer</a>.</p> <p>Compared to soy and oat, almond milk is naturally low in protein. So almond barista milks will almost always contain gums, starches and emulsifiers along with added vegetable oil.</p> <p>Many plant milks also contain added sugars for flavour, since they lack the natural lactose found in dairy.</p> <h2>Is barista milk worth it?</h2> <p>Many plant-based milk formulations, especially barista ones, contain added gums, manufactured starches and emulsifiers. This qualifies them as “ultra-processed foods”, according to the <a href="https://www.cambridge.org/core/product/2A9776922A28F8F757BDA32C3266AC2A">United Nations’ classification system</a>.</p> <p>While the plant-based milk might not be inherently overly harmful, this classification invites reflection on how far these products have moved from their original, natural source.</p> <p>On the environmental side, plant-based milks typically have a <a href="https://doi.org/10.1007/s40572-023-00400-z">lower impact than cow’s milk</a>. They use less land and water and produce fewer greenhouse gases.</p> <p>Barista milks usually <a href="https://www.abc.net.au/news/2025-01-08/is-it-worth-spending-more-on-barista-alternative-milk/104692788">cost significantly more</a> than their regular counterpart. This premium reflects the added ingredients and research and development cost of optimising foaming and drinking characteristics.</p> <p>For cafés, the cost is often justified because barista milks produce a more predictable and consistent end product, leading to better customer satisfaction.</p> <p>For home use, it depends on your own level of foaming skill and how much you value a perfect flat white every time.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/258583/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em>By <a href="https://theconversation.com/profiles/david-chua-759559">David Chua</a>, Senior Research Projects Officer, Centre for Community Health and Wellbeing, <a href="https://theconversation.com/institutions/the-university-of-queensland-805">The University of Queensland</a> and <a href="https://theconversation.com/profiles/lauren-ball-14718">Lauren Ball</a>, Professor of Community Health and Wellbeing, <a href="https://theconversation.com/institutions/the-university-of-queensland-805">The University of Queensland</a></em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/whats-the-difference-between-barista-milk-and-regular-milk-its-what-gets-added-to-it-258583">original article</a>.</em></p> <p><em>Pexels / </em><em>Chevanon Photography</em></p> </div>

Food & Wine

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Sleep divorce: could sleeping separately from your partner lead to a better night’s rest?

<div class="theconversation-article-body"> <p>Hundreds of years ago, it was common for married couples among the European upper classes to have separate bedrooms. Sleeping separately was a <a href="https://www.bedstar.co.uk/sleep-talk/queens-and-kings-separate-beds.html">symbol of luxury and status</a> historically reserved for royalty and the very wealthy.</p> <p>Nowadays, it’s common for married couples and other couples in relationships to sleep in the same bed. But sometimes – for reasons from conflicting schedules to snoring to sleep talking – couples might choose to sleep separately in pursuit of a better night’s sleep.</p> <p>This is known as “sleep divorce”. Though I prefer the term “sleep separation”, as this doesn’t have to be a permanent arrangement – but more on that later.</p> <p>So why might couples choose to sleep separately? And what does the evidence say about the effects on sleep quality if you sleep alone versus with a partner?</p> <h2>Why do couples opt for a sleep separation?</h2> <p>Couples may choose to sleep apart if one partner’s sleep is disturbing the other’s, or both are disrupting one another. This can happen for a variety of reasons.</p> <p>These include waking up frequently in the night, mismatched body clocks (for example, one person coming to bed later than the other), conflicting schedules (for example, shift workers), snoring, twitching legs or sleep talking.</p> <p>Parents with babies and young children may choose to sleep separately to avoid both partners’ sleep being disturbed.</p> <p>Those with conflicting preferences for sleeping environments, such as one partner liking a cool room with a fan and the other preferring warmth, may also decide to sleep apart.</p> <h2>What are the benefits of sleeping alone?</h2> <p>Many couples <a href="https://pubmed.ncbi.nlm.nih.gov/22609123/">say they prefer</a> to sleep – and sleep better – next to their partner.</p> <p>But when scientists measure sleep objectively, such as via an electroencephalogram (EEG) to assess brain waves, the data actually shows <a href="https://pubmed.ncbi.nlm.nih.gov/22609123/">poorer sleep quality</a> when co-sleeping. So sleeping alone may, in fact, mean better quality and longer sleep.</p> <p>Research also shows when one member of the couple has a sleep disorder, such as insomnia or <a href="https://www.healthdirect.gov.au/obstructive-sleep-apnoea">sleep apnoea</a> (where breathing is frequently interrupted during sleep), these people often inadvertently <a href="https://pubmed.ncbi.nlm.nih.gov/10818830/">wake up their partner</a> <a href="https://pubmed.ncbi.nlm.nih.gov/31553049/">when they wake</a> in the night. So sleeping alone could be a good idea if your bed partner has a sleep disorder.</p> <p>What’s more, <a href="https://journals.sagepub.com/doi/abs/10.1177/02654075231193449">studies have found</a> <a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC2644899/">sleep disturbances</a> are linked to <a href="https://pubmed.ncbi.nlm.nih.gov/15164910/">reduced relationship satisfaction</a>. So sleeping apart could actually mean happier couples.</p> <p>Finally, anyone who has struggled with their sleep will know anxiety around sleep is common. Many clients I have seen who experience insomnia report sleeping alone can alleviate some of their anxiety because at least they know they won’t disturb, or be disturbed by, their partner.</p> <h2>Are there any downsides to separate sleeping arrangements?</h2> <p>Some people dislike sleeping alone, reporting comfort, and feelings of safety and protection when sleeping alongside their partner – and loneliness when they don’t.</p> <p>Sleeping separately also requires two rooms, or at least two beds. Many couples may not have these options available to them in their home.</p> <p>Sleeping separately is <a href="https://www.abc.net.au/news/2023-06-22/couples-on-why-they-love-sleeping-separately/102448812">often stigmatised</a>, with some people seeing it as the death of a couple’s sex life. But while sleeping in separate beds may provide fewer opportunities for sex, this doesn’t necessarily mean the end of intimacy.</p> <p>Sleeping apart could mean some couples actually have more sex. We know better sleep is linked to more <a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC2644899/">positive feelings about relationships</a>, so it’s possible the desire to be intimate could increase after a good night’s sleep in separate beds. Sleeping apart may even mean some couples have more energy to be intimate.</p> <p>Nonetheless, if you choose to sleep separately from your partner, it’s important to have an open discussion and prioritise opportunities for connection and intimacy. One client I worked with referred to “visiting rights” where her partner came into her bed for a short period before sleep or in the morning.</p> <h2>Who should potentially consider a sleep separation?</h2> <p>You may wish to think about a “sleep separation” if you are disturbing each other’s sleep, have young children, or have different preferences in terms of temperature, light and noise, which are causing issues.</p> <p>Ultimately, if sleeping in the same bed is leading to poor sleep then sleeping apart, if it’s possible, could help.</p> <p>If you can’t sleep separately there may be other ways to reduce disturbance from a partner such as using an eye mask, white noise or earplugs.</p> <p>If you decide to try a sleep separation, remember this can be a flexible arrangement or “re-set” and doesn’t have to be permanent, or every night. Some couples find sleeping separately during the working week but sharing a bed on the weekend works well for them.</p> <p>Lastly, it’s important to talk to your GP about any persistent sleep problems, such as snoring, insomnia, or unusual behaviour during sleep (for example, shouting or walking around), as there may be an underlying sleep disorder which needs treating.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/258085/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em>By <a href="https://theconversation.com/profiles/alix-mellor-2406858">Alix Mellor</a>, Research Fellow, Psychology, <a href="https://theconversation.com/institutions/monash-university-1065">Monash University</a></em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/sleep-divorce-could-sleeping-separately-from-your-partner-lead-to-a-better-nights-rest-258085">original article</a>.</em></p> <p><em>Image: Pexels / </em><em>Kampus Production</em></p> </div>

Relationships

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Scientists unpack the latest trend for getting better sleep

<div class="theconversation-article-body"> <p>If you’ve been on social media lately – perhaps scrolling in the middle of the night, when you know you shouldn’t but you just can’t sleep – you might have seen those videos promoting a get-to-sleep technique called “cognitive shuffling”.</p> <p>The idea, proponents say, is to engage your mind with random ideas and images via a special formula:</p> <ol> <li>pick a random word (such as “cake”)</li> <li>focus on the first letter of the word (in this case, C) and list a bunch of words starting with that letter: cat, carrot, calendar and so on</li> <li>visualise each word as you go along</li> <li>when you feel ready, move onto the next letter (A) and repeat the process</li> <li>continue with each letter of the original word (so, in this case, K and then E) until you feel ready to switch to a new word or until you drift off to sleep.</li> </ol> <p>It’s popular on Instagram and TikTok, but does “cognitive shuffling” have any basis in science?</p> <h2>Where did this idea come from?</h2> <p>The cognitive shuffling technique was made famous by Canada-based researcher Luc P. Beaudoin more than a decade ago, when he published a <a href="https://summit.sfu.ca/item/12143">paper</a> about how what he called “serial diverse imagining” could help with sleep.</p> <p>One of Beaudoin’s hypothetical <a href="https://summit.sfu.ca/item/12143">examples</a> involved a woman thinking of the word “blanket”, then thinking bicycle (and imagining a bicycle), buying (imagining buying shoes), banana (visualising a banana tree) and so on.</p> <p>Soon, Beaudoin <a href="https://summit.sfu.ca/item/12143">writes</a>, she moves onto the letter L, thinking about her friend Larry, the word “like” (imagining her son hugging his dog). She soon transitions to the letter A, thinking of the word “Amsterdam”:</p> <blockquote> <p>and she might very vaguely imagine the large hand of a sailor gesturing for another order of fries in an Amsterdam pub while a rancid accordion plays in the background.</p> </blockquote> <p>Sleep soon ensues. The goal, <a href="https://summit.sfu.ca/item/17237">according to Beaudoin</a>, is to think briefly about:</p> <blockquote> <p>a neutral or pleasant target and frequently [switch] to unrelated targets (normally every 5-15 seconds).</p> </blockquote> <p>Don’t try to relate one word with another or find a link between the words; resist the mind’s natural tendency toward sense-making.</p> <p>While the research into this technique is still in its infancy, the idea is grounded in science. That’s because we know from <a href="https://pubmed.ncbi.nlm.nih.gov/31918338/">other research</a> good sleepers tend to have different kinds of thoughts in bed to bad sleepers.</p> <p>People with insomnia are <a href="https://www.sciencedirect.com/science/article/pii/S0005796799001369?casa_token=Ycf204NAkdYAAAAA:EIYBaXLXetofajJ46yu0AQXfGRAmLsWIwP0S1Dzkaj1_X8Q_2GWbSnpiuqVseJuJ-Znj3Mrl39s">more focused on worries</a>, problems, or noises in the environment, and are often preoccupied with not sleeping.</p> <p>Good sleepers, on the other hand, typically have <a href="https://www.sciencedirect.com/science/article/pii/S1053810098903336">dream-like, hallucinatory, less ordered thoughts</a> before nodding off.</p> <h2>Sorting the pro-somnolent wheat from the insomnolent chaff</h2> <p>Cognitive shuffling attempts to mimic the thinking patterns of good sleepers by simulating the dream-like and random thought patterns they generally have before drifting off to sleep.</p> <p>In particular, Beaudoin’s <a href="https://summit.sfu.ca/item/17237">research</a> describes two types of sleep-related thoughts: insomnolent (or anti-sleep) and pro-somnolent (sleep-promoting) thoughts.</p> <p>Insomnolent thoughts include things such as worrying, planning, rehearsing, and ruminating on perceived problems or failings.</p> <p>Pro-somnolent thoughts on the other hand involve thoughts that can help you fall asleep, such as dream-like imagery or having a calm, relaxed state of mind.</p> <p>Cognitive shuffling aims to distract from or interfere with insomnolent thought. It offers a calm, neutral path for your racing mind, and can reduce the stress associated with not sleeping.</p> <p>Cognitive shuffling also helps tell your brain you are ready for sleep.</p> <p>In fact, the process of “shuffling” between different thoughts is similar to the way your brain naturally drifts off to sleep. During the transition to sleep, <a href="https://www.sciencedirect.com/science/article/pii/S0987705324000121">brain activity</a> slows. Your brain starts to generate disconnected images and fleeting scenes, known as hypnagogic hallucinations, without a conscious effort to make sense of them.</p> <p>By mimicking these scattered, disconnected, and random thought patterns, cognitive shuffling may help you transition from wakefulness to sleep.</p> <p>And the preliminary research into this is promising. Beaudoin and his team have <a href="https://www.researchgate.net/publication/277325155_A_test_of_the_somnolent_mentation_theory_and_the_cognitive_shuffle_insomnia_treatment">found</a> <a href="https://www.researchgate.net/publication/300004607_Serial_Diverse_Imagining_Task_A_New_Remedy_for_Bedtime_Complaints_of_Worrying_and_Other_Sleep-Disruptive_Mental_Activity">serial diverse imagining</a> helps to lower arousal before sleep, improve sleep quality and reduce the effort involved in falling asleep.</p> <p>However, with only a small number of research studies, more work is needed here.</p> <h2>It didn’t work. Now what?</h2> <p>As with every new strategy, however, practise makes perfect. Don’t be disheartened if you don’t see an improvement straight away; these things take time.</p> <p>Stay consistent and be kind to yourself.</p> <p>And what works for some won’t work for others. Different people benefit from different types of strategies depending on how they relate to and experience stress or stressful thoughts.</p> <p>Other <a href="https://onlinelibrary.wiley.com/doi/pdf/10.1111/jsr.13763">strategies</a> to help create the right conditions for sleep include:</p> <ul> <li>keeping a consistent pre-bedtime routine, so your brain can wind down</li> <li><a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC6557693/?undefined&amp;utm_medium=organic&amp;utm_source=blog&amp;utm_campaign=meditation-for-sleep">watching your thoughts, without judgement</a>, as you lie in bed</li> <li>writing down worries or <a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC5758411/">to-do lists</a> earlier in the day so you don’t think about them at bedtime.</li> </ul> <p>If, despite all your best efforts, night time thoughts continue to impact your sleep or overall wellbeing, consider seeking professional help from your doctor or a trained sleep specialist.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/256444/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em>By <a href="https://theconversation.com/profiles/melinda-jackson-169319">Melinda Jackson</a>, Associate Professor at Turner Institute for Brain and Mental Health, School of Psychological Sciences, <a href="https://theconversation.com/institutions/monash-university-1065">Monash University</a> and <a href="https://theconversation.com/profiles/eleni-kavaliotis-2396793">Eleni Kavaliotis</a>, Research Fellow in the Sleep, Cognition, and Mood Laboratory at Monash University, <a href="https://theconversation.com/institutions/monash-university-1065">Monash University</a></em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/what-is-cognitive-shuffling-and-does-it-really-help-you-get-to-sleep-two-sleep-scientists-explain-256444">original article</a>.</em></p> <p><em>Image: </em><em>SHVETS production / Pexels</em></p> <p> </p> </div>

Mind

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Is it better to shower in the morning or at night?

<div class="theconversation-article-body"> <p>It’s a question that’s long been the cause of debate: is it better to shower in the morning or at night?</p> <p>Morning shower enthusiasts will say this is the obvious winner, as it helps you wake up and start the day fresh. Night shower loyalists, on the other hand, will argue it’s better to “wash the day away” and relax before bed.</p> <p>But what does the research actually say? As a microbiologist, I can tell you there actually is a clear answer to this question.</p> <p>First off, it’s important to stress that showering is an integral part of any good hygiene routine — regardless of when you prefer to have one.</p> <p>Showering helps us remove dirt and oil from <a href="https://royalsocietypublishing.org/doi/10.1098/rspb.2015.2586">our skin</a>, which can help prevent skin rashes and infections.</p> <p>Showering also removes sweat, which can quell body odour.</p> <p>Although many of us think that body odour is caused by sweat, it’s actually produced by bacteria that live on the surface of our skin. Fresh sweat is, in fact, odourless. But skin-dwelling bacteria – specifically <a href="https://www.cdc.gov/staphylococcus-aureus/about/index.html">staphylococci</a> – use sweat as a direct nutrient source. When they break down the sweat, it releases a sulphur-containing compound called <a href="https://www.nature.com/articles/s41598-020-68860-z">thioalcohols</a> which is behind that pungent BO stench many of us are familiar with.</p> <h2>Day or night?</h2> <p>During the day, your body and hair inevitably collect pollutants and allergens (such as dust and pollen) alongside their usual accumulation of sweat and sebaceous oil. While some of these particles will be <a href="https://onlinelibrary.wiley.com/doi/epdf/10.1111/all.16378">retained by your clothes</a>, others will inevitably be transferred to your <a href="https://pubmed.ncbi.nlm.nih.gov/16364170/">sheets and pillow cases</a>.</p> <p>The sweat and oil from you skin will also support the growth of the bacteria that comprise your <a href="https://academic.oup.com/femsle/article-abstract/362/16/fnv111/558026?redirectedFrom=fulltext">skin microbiome</a>. These bacteria may then also be transferred from your body <a href="https://www.scirp.org/journal/paperinformation?paperid=40029">onto your sheets</a>.</p> <p>Showering at night may remove some of the allergens, sweat and oil picked up during the day so less ends up on your bedsheets.</p> <p>However, even if you’ve freshly showered before bed, you will still <a href="https://washingtoncitypaper.com/article/221338/straight-dope-do-you-really-sweat-one-liter-each-night/">sweat during the night</a> – whatever the temperature is. Your skin microbes will then eat the nutrients in that sweat. This means that by the morning, you’ll have both deposited microbes onto your bed sheets and you’ll probably also wake up with some BO.</p> <p>What particularly negates the cleaning benefits of a night shower is if your bedding is not regularly laundered. The odour causing microbes present in your bed sheets may be transferred while you sleep onto your clean body.</p> <p>Showering at night also does not stop your <a href="https://doi.org/10.1136/jcp.18.1.16">skin cells</a> being shed. This means they can potentially become the food source of house dust mites, whose waste can be allergenic. If you don’t regularly wash your sheets, this could lead to a build-up of dead skin cell deposits which will feed more dust mites. The droppings from these dust mites can <a href="https://aafa.org/allergies/types-of-allergies/insect-allergy/dust-mite-allergy/">trigger allergies</a> and <a href="https://www.asthmaandlung.org.uk/living-with/indoor-air-pollution/home#dust-mites">exacerbate asthma</a>.</p> <p>Morning showers, on the other hand, can help remove dead skin cells as well as any sweat or bacteria you’ve picked up from your bed sheets during the night. This is especially important to do if your sheets weren’t freshly washed when you went to bed.</p> <p>A morning shower suggests your body will be cleaner of night-acquired <a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC7690701/">skin microbes</a> when putting on fresh clothes. You’ll also start the day with less sweat for odour-producing bacteria to feed on – which will probably help you smell fresher for longer during the day compared to someone who showered at night. As a microbiologist, I am a day shower advocate.</p> <p>Of course, everyone has their own shower preference. Whatever time you choose, remember that the effectiveness of your shower is influenced by many aspects of your personal hygiene regime – such as how frequently you <a href="https://www.scirp.org/journal/paperinformation?paperid=40029">wash your bed sheets</a>.</p> <p>So regardless of whether your prefer a morning or evening shower, it’s important to clean your bed linen regularly. You should launder your sheets and pillow cases at least weekly to remove all the sweat, bacteria, <a href="https://doi.org/10.1136/jcp.18.1.16">dead skin cells</a> and sebaceous oils that have built up on your sheets.</p> <p>Washing will also remove any <a href="https://onlinelibrary.wiley.com/doi/epdf/10.1111/all.16378">fungal spores</a> that might be growing on the bed linen – alongside the nutrient sources these odour producing microbes use to grow.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/256242/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em>By <a href="https://theconversation.com/profiles/primrose-freestone-315921">Primrose Freestone</a>, Senior Lecturer in Clinical Microbiology, <a href="https://theconversation.com/institutions/university-of-leicester-1053">University of Leicester</a></em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/is-it-better-to-shower-in-the-morning-or-at-night-heres-what-a-microbiologist-says-256242">original article</a>.</em></p> <p><em>Image: Pexels / </em><em>Caique the Creator</em></p> <p> </p> </div>

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Six covers of Bob Dylan songs that were better than the originals

<div class="theconversation-article-body"><em><a href="https://theconversation.com/profiles/glenn-fosbraey-424079">Glenn Fosbraey</a>, <a href="https://theconversation.com/institutions/university-of-winchester-743">University of Winchester</a></em></p> <p>He may never have strayed far from the minds of many music fans, but with his biopic A Complete Unknown hitting UK cinemas on January 17 and heartthrob Timothée Chalamet in the lead role, Bob Dylan may be about to gain an entirely new audience.</p> <p>Considered by many to be the <a href="https://faroutmagazine.co.uk/bob-dylan-on-the-simple-reason-he-became-a-songwriter/">greatest songwriter of all time</a>, Dylan’s influence on music can’t be understated. His voice, however, has divided listeners over the decades. Some find it <a href="https://www.insidehook.com/music/bob-dylan-singing-voice#:%7E:text=His%20voice%20has%20articulated%20an,has%20sounded%20like%20him%20since.">“mesmeric”</a> and others have likened it to that of <a href="https://www.insidehook.com/music/bob-dylan-singing-voice#:%7E:text=His%20voice%20has%20articulated%20an,has%20sounded%20like%20him%20since.">“a dog with his leg caught in barbed wire”</a>.</p> <p>Despite having, as a researcher of songwriting, something of a penchant for Dylan’s idiosyncratic and character-filled style, here are six covers of his songs which I believe outperform his versions.</p> <p><iframe style="border-radius: 12px;" src="https://open.spotify.com/embed/playlist/7epeDOmTqTFJbJ4q8P5RtW?utm_source=generator" width="100%" height="152" frameborder="0" allowfullscreen="allowfullscreen" loading="lazy"></iframe></p> <h2>1. Girl from the North Country by Eels</h2> <p>Girl from the North Country first appeared on Dylan’s 1963 album The Freewheelin’ Bob Dylan. But it featured again on <a href="https://www.youtube.com/watch?v=Je4Eg77YSSA">Nashville Skyline</a> in 1969 as a duet with Johnny Cash. That version has been praised for the <a href="https://www.musicradar.com/news/bob-dylan-making-of-nashville-skyline">skip and groove of the acoustic guitar performances</a> and how Dylan and Cash’s vocals are <a href="https://www.musicradar.com/news/bob-dylan-making-of-nashville-skyline">instinctive and spontaneous</a>.</p> <p>Another view would be that the guitars are out of time and the vocals are under-rehearsed – and the same shortcomings are on display during the song’s performance on the <a href="https://faroutmagazine.co.uk/johnny-cash-bob-dylan-duet-girl-north-country/">Johnny Cash show</a>. Far superior in my humble opinion is the 2005 version by alt-rock band Eels.</p> <figure><iframe src="https://www.youtube.com/embed/OOCOxRIB2Zo?wmode=transparent&start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe><figcaption><span class="caption">Girl from the North Country by Eels.</span></figcaption></figure> <p>The band performed the song for their <a href="https://www.dailymotion.com/video/xv3eel">Eels with Strings: Live at Town Hall</a> DVD and album. Band leader Mark Everett switched it from acoustic guitar to piano. His gentle arpeggiated playing complemented his <a href="https://www.theguardian.com/music/2008/feb/27/popandrock.mainsection">gruff yet tender</a> vocals and drew every drop of emotion out of the lyrics and melody. He keeps in time, too.</p> <h2>2. Mr Tambourine Man by The Byrds</h2> <p>A masterclass in lyric writing, Mr Tambourine Man (1965) saw Dylan <a href="https://genius.com/Bob-dylan-mr-tambourine-man-lyrics">flexing his linguistic muscles</a> to reel off dozens of intricate internal and end rhymes, including my personal favourite:</p> <blockquote> <p>Though I know that evening’s empire has returned into sand<br />Vanished from my hand<br />Left me blindly here to stand, but still not sleeping.</p> </blockquote> <p>The Byrds’ version, released in the same year and hitting number one in both the US and the UK, isn’t better than the brilliant original (how could it be?) but it is brilliantly different.</p> <figure><iframe src="https://www.youtube.com/embed/Swqw5a8I4b4?wmode=transparent&start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe><figcaption><span class="caption">The Byrds’ version of Mr Tambourine Man.</span></figcaption></figure> <p>Abridging Dylan’s version in order to make for a more palatable running time for the singles market, what it lacks in lyrics it more than makes up for in melody. The harmonies in the chorus add to Dylan’s main vocal line. It was an era-defining moment that launched the folk-rock genre.</p> <h2>3. All Along The Watchtower by The Jimi Hendrix Experience</h2> <p>Dylan may have released the <a href="https://www.youtube.com/watch?v=bT7Hj-ea0VE">original version</a> of All Along The Watchtower on his John Wesley Harding album in 1967, but it was <a href="https://www.youtube.com/watch?v=TLV4_xaYynY">The Jimi Hendrix Experience’s cover</a>, released just six months later, which has largely been accepted as the definitive recording.</p> <figure><iframe src="https://www.youtube.com/embed/NdSyFxTDQUM?wmode=transparent&start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe><figcaption><span class="caption">All Along the Watchtower performed by Jimi Hendrix.</span></figcaption></figure> <p>Taking Dylan’s gentle acoustic guitar and harmonica number and feeding it through his legendary white Strat, Hendrix rocks seven shades of summer out of the song until it takes on a completely new life.</p> <p>So great was his reinterpretation (it seems derisive to merely label it a “cover”) that as well as being ranked at number 40 in Rolling Stone’s <a href="https://au.rollingstone.com/music/music-lists/best-songs-of-all-time-30065/the-jimi-hendrix-experience-all-along-the-watchtower-30527/">500 Greatest Songs of All Time</a> list, Dylan amended the song’s structure for <a href="https://faroutmagazine.co.uk/what-did-bob-dylan-think-jimi-hendrix-version-along-the-watchtower/">later live performances</a> in order for it to be more like Hendrix’s.</p> <h2>4. If Not For You by George Harrison</h2> <p>Granted, I only heard Dylan’s recording of <a href="https://www.youtube.com/watch?v=yyouhbgAiCA">If Not For You</a> after already being familiar with George Harrison’s version included on his 1970 album <a href="https://www.youtube.com/watch?v=XscuV_R6tr4">All Things Must Pass</a> for several years, so it was always going to feel slightly foreign to me.</p> <figure><iframe src="https://www.youtube.com/embed/E28E1hEZN8g?wmode=transparent&start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe><figcaption><span class="caption">George Harrison performs If Not For You.</span></figcaption></figure> <p>What I wasn’t expecting, though, was how unimpressive and <a href="https://www.youtube.com/watch?v=yyouhbgAiCA">strangely flat</a> it seems compared to Harrison’s recording. Dylan’s run-together vocal lines were backed by oddly jaunty and accented side-stick drumming (with the snare struck on the second beat but then a quaver before the fourth instead of on the fourth itself) and punctuated with glockenspiel. It all adds up to a slightly confused and messy arrangement, which takes attention away from the sincerity of the lyrics.</p> <h2>5. If Not For You by Olivia Newton John</h2> <p>When Olivia Newton-John issued her own cover of If Not For You in 1971, she wisely opted for the <a href="https://americansongwriter.com/how-bob-dylan-and-george-harrison-helped-olivia-newton-john-land-her-first-hit/">same arrangement</a> as Harrison’s, thankfully, minus Phil Spector’s muddy over-production – and scored an international hit with it in the process.</p> <figure><iframe src="https://www.youtube.com/embed/aJvwcpkBN3A?wmode=transparent&start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe><figcaption><span class="caption">If Not For You performed by Olivia Newton John.</span></figcaption></figure> <p>To my mind If Not For You remains one of Dylan’s most simplistic, beautiful songs – so long as he’s not singing it.</p> <h2>6. Ballad of Hollis Brown by David Lynch</h2> <p>Appearing on The Times They Are A-Changin’ (1964), Dylan presents the five-minute <a href="https://www.youtube.com/watch?v=_8xkxy3tXTA">Ballad of Hollis Brown</a> as its title suggests, as a <a href="https://pressbooks.pub/shawangunktest/chapter/pounding-in-your-brain-form-in-dylans-ballad-of-hollis-brown/#:%7E:text=%E2%80%9CHollis%20Brown%E2%80%9D%20is%20most%20assuredly,that%20plays%20is%20Dylan%27s%20guitar.">traditional ballad in both form and theme</a>. His voice is backed by a lone acoustic guitar, minus even his ever-present harmonica.</p> <figure><iframe src="https://www.youtube.com/embed/AXnqohIm9g4?wmode=transparent&start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe><figcaption><span class="caption">The Ballad of Hollis Brown by David Lynch.</span></figcaption></figure> <p>Nearly half a century later, director David Lynch took time out from his day job to <a href="https://www.youtube.com/watch?v=AXnqohIm9g4">reimagine the song</a> as drum-heavy claustrophobia, twisting the original until it would have been unrecognisable if not for its title and lyrics. Dylan diehards may want to give this one a miss, but for those of us who enjoyed the music from the Roadhouse in Twin Peaks series three, this is a winner.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/246909/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/glenn-fosbraey-424079">Glenn Fosbraey</a>, Associate Dean of Humanities and Social Sciences, <a href="https://theconversation.com/institutions/university-of-winchester-743">University of Winchester</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/six-covers-of-bob-dylan-songs-that-were-better-than-the-originals-246909">original article</a>.</em></p> </div>

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Why sending a belated gift is not as bad as you probably think − and late is better than never

<div class="theconversation-article-body"><em><a href="https://theconversation.com/profiles/rebecca-walker-reczek-232584">Rebecca Walker Reczek</a>, <a href="https://theconversation.com/institutions/the-ohio-state-university-759">The Ohio State University</a>; <a href="https://theconversation.com/profiles/cory-haltman-2240693">Cory Haltman</a>, <a href="https://theconversation.com/institutions/the-ohio-state-university-759">The Ohio State University</a>, and <a href="https://theconversation.com/profiles/grant-donnelly-1250966">Grant Donnelly</a>, <a href="https://theconversation.com/institutions/the-ohio-state-university-759">The Ohio State University</a></em></p> <p>If finding the right present and making sure the recipient gets it on time leaves you feeling anxious, you’re not alone. More than half of Americans say <a href="https://www.lendingtree.com/credit-cards/study/holiday-gift-stressors/">that gift-giving stresses them out</a>.</p> <p>Concerns about on-time delivery are so common that people share holiday <a href="https://www.goodmorningamerica.com/living/story/christmas-shipping-deadlines-2024-74159960">deadlines for each shipping service</a>. And in the event that you can’t meet these deadlines, there are now handy <a href="https://www.washingtonpost.com/lifestyle/home/package-delays-christmas-gifts-etiquette/2020/12/23/578a369e-43a5-11eb-b0e4-0f182923a025_story.html">etiquette guides</a> offering advice for how to inform the recipient.</p> <p>If you’ve sent late gifts thanks to <a href="https://www.washingtonpost.com/business/2020/12/15/postal-service-holiday-packages-delays/">shipping delays</a>, <a href="https://nymag.com/strategist/article/top-gifts-to-buy-before-they-sell-out-2022.html">depleted stocks</a> or even good old-fashioned <a href="https://wwd.com/feature/last-minute-holiday-shopping-survey-reveal-curious-consumer-trends-1234684998/">procrastination</a>, our new research may offer some welcome news.</p> <p>In a series of studies that will soon be published in the Journal of Consumer Psychology, we found that people overestimate the negative consequences of sending a late gift.</p> <h2>Trying to follow norms</h2> <p>Why do people tend to overestimate these consequences? Our findings indicate that when people give presents, they pay more attention <a href="https://doi.org/10.1002/jcpy.1318">to norms about gifting</a> than the recipients do.</p> <p>For example, other researchers have found that people tend to be reluctant to give <a href="https://doi.org/10.1348/014466604X23428">used products as presents</a> because there’s a norm that gifts should be new. In reality, though, many people are often open to receiving used stuff.</p> <p>We found that this mismatch also applies to beliefs about the importance of timing. Many people worry that a late gift will signal that they don’t care about the recipient. They then fear their relationship will suffer.</p> <p>In reality, though, these fears are largely unfounded. Gift recipients are much less worried about when the gift arrives.</p> <p>Unfortunately, aside from causing unnecessary worry, being overly sensitive about giving a late present can also influence the gift you choose to buy.</p> <h2>Compensating for lateness</h2> <p>To test how lateness concerns affect gift choice, we conducted an online study before Mother’s Day in 2021. We had 201 adults participate in a raffle. They could choose to send their mother either a cheaper gift basket that would arrive in time for the occasion or a more expensive one that would arrive late.</p> <p>Concerns about lateness led nearly 70% of the participants to choose the less expensive and more prompt option.</p> <p>In another study, we conducted the same kind of raffle for Father’s Day and got similar results.</p> <p>Aside from finding that people will choose inferior items to ensure speedier delivery, we also found that givers may feel that they can compensate for lateness with effort.</p> <p>In another online study of 805 adults, we discovered that participants were less likely to expect a late delivery to damage a relationship if they signaled their care for the recipient in a different way. For example, they believed that putting an item together by hand, versus purchasing it preassembled, could compensate for a present being belated.</p> <h2>Better late than never?</h2> <p>If sending something late isn’t as bad as expected, you may wonder whether it’s OK to simply not send anything at all.</p> <p>We’d caution against going that route.</p> <p>In another online study of 903 participants, we found that recipients believed that not receiving anything at all was more likely to harm a relationship than receiving something as much as two months late.</p> <p>That is, late is better than never as far as those receiving gifts are concerned.</p> <p>You may want to keep that in mind, even if that new <a href="https://www.theguardian.com/lifeandstyle/2021/dec/19/game-over-why-santa-may-struggle-to-bring-you-that-ps5-xbox-or-ipad">gaming console</a>, <a href="https://variety.com/2020/biz/news/baby-yoda-animatronic-toy-sold-out-hasbro-1203510368/">action figure</a> or <a href="https://www.usatoday.com/story/tech/2019/12/24/oculus-quest-headsets-sold-out-into-february/2742443001/">virtual reality headset</a> is sold out this holiday season. It could still be a welcome surprise if it arrives in January or February.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/244012/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><a href="https://theconversation.com/profiles/rebecca-walker-reczek-232584"><em>Rebecca Walker Reczek</em></a><em>, Professor of Marketing, <a href="https://theconversation.com/institutions/the-ohio-state-university-759">The Ohio State University</a>; <a href="https://theconversation.com/profiles/cory-haltman-2240693">Cory Haltman</a>, Ph.D. Candidate in Marketing, <a href="https://theconversation.com/institutions/the-ohio-state-university-759">The Ohio State University</a>, and <a href="https://theconversation.com/profiles/grant-donnelly-1250966">Grant Donnelly</a>, Assistant Professor of Marketing, <a href="https://theconversation.com/institutions/the-ohio-state-university-759">The Ohio State University</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/why-sending-a-belated-gift-is-not-as-bad-as-you-probably-think-and-late-is-better-than-never-244012">original article</a>.</em></p> </div>

Family & Pets

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MedicAlert: The life-saving service that just got even better

<p>While traditional MedicAlert IDs have long been trusted for their reliability, the company that currently protects more than four million members worldwide has taken a huge step forward in enhancing emergency care and personal safety by <a href="https://www.medicalert.org.au/qr-code" target="_blank" rel="noopener">integrating QR codes</a> into their medical IDs.</p> <p>These QR codes are a modern addition that provide rapid, comprehensive access to critical medical information, ensuring timely and accurate assistance in emergencies.</p> <p><strong> </strong>When a MedicAlert QR code is scanned, first responders and healthcare professionals can immediately access the wearer’s detailed medical history. This includes information on allergies, chronic conditions, medications and emergency contacts, as well as your uploaded documents like Advanced Care Directives and specialist letters. The quick retrieval of this data can be lifesaving, especially in situations where every second counts.</p> <p><strong> </strong>MedicAlert’s QR codes are designed to be user-friendly and secure. Scanning the code with a smartphone or any QR code reader directs the user to a secure webpage containing the medical profile of the ID wearer. This ensures that sensitive information is both accessible when needed and protected from unauthorised access.</p> <p>One of the standout features of MedicAlert QR codes is their global functionality. No matter where you are in the world, emergency responders can scan the code and access the information in multiple languages. This is particularly beneficial for travellers, providing peace of mind that their medical information is always within reach.</p> <p><img class="alignnone size-full wp-image-70799" src="https://oversixtydev.blob.core.windows.net/media/2024/10/MEDICALERT-22nd-May-2024-219_O60.jpg" alt="" width="1280" height="720" /></p> <p>The information linked to a MedicAlert QR code can also be easily updated. This means any changes in medical conditions, medications or emergency contacts can be promptly reflected, ensuring that the most current information is available at all times.</p> <p>As a registered Australian charity, MedicAlert also ensures that all online data is securely stored within Australia, providing peace of mind regarding the privacy and protection of your personal medical information. Their commitment to safeguarding your health data while offering reliable and accessible emergency support makes them an invaluable ally in maintaining your wellbeing.</p> <p>For a limited time, get 60% off all stainless steel MedicAlert products with the discount code 60OVER60.</p> <p>For more information, visit <a href="https://www.medicalert.org.au/qr-code">https://www.medicalert.org.au/qr-code</a></p> <p><iframe title="YouTube video player" src="https://www.youtube.com/embed/HkmBEXerAFQ?si=FFtmmhywyzu6EPUr" width="560" height="315" frameborder="0" allowfullscreen="allowfullscreen"></iframe></p> <p><em>Images: MedicAlert</em></p> <p><em>This is a sponsored article produced in partnership with MedicAlert</em></p>

Caring

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"Drivers deserve better": Huge win for motorists over parking fines

<p>In a move to stop unsuspecting drivers being hit with unfair parking fines, NSW councils will soon be banned from issuing a fine without a physical ticket. </p> <p>Finance Minister Courtney Houssos will legislate to effectively ban ticketless parking fines after council raked in $155 million in sneaky fines last year.</p> <p>Ms Houssos will introduce legislation later in September, which will require parking rangers to attach an “on-the-spot notification” to a car which gets a fine either in the form of a sticker or a traditional parking ticket.</p> <p>Ticketless parking fines were first introduced under former Premier Gladys Berejiklian in 2020, with councils issuing a whopping 822,310 ticketless parking fines last financial year, up almost 50 per cent from the year before.</p> <p>Ms Houssos said forcing councils to leave a note telling drivers they had been fined, rather than waiting for a fine to come ion the mail weeks later, was a victory for common sense.</p> <p>"No one ever likes to get a parking fine, but the idea you only find out about a fine weeks later doesn’t pass the common sense test,” she said.</p> <p>“Frustration among drivers and community members about the ticketless parking system is high – and that’s fair enough. The ticketless parking fine system was introduced by the previous government without regard for the impact on drivers and families,” she said.</p> <p>NSW Premier Chris Minns also backed the move, saying, “Drivers deserve better than the current system."</p> <p>In certain limited circumstances, rangers will be able to issue a fine without leaving a ticket, but only if they install new-warning signs, which could include areas where there is no phone reception, like national parks, or in timed enclosed car parks.</p> <p>NRMA Spokesman Peter Khoury said the government’s changes will rebuild public confidence, saying, “Ticketless parking fines removed transparency and made it almost impossible for motorists to contest their fine if they felt they had a legitimate case.”</p> <p><em>Image credits: Shutterstock </em></p>

Legal

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You’re probably brushing your teeth wrong – here are four tips for better dental health

<div class="theconversation-article-body"> <p><em><a href="https://theconversation.com/profiles/clement-seeballuck-583867">Clement Seeballuck</a>, <a href="https://theconversation.com/institutions/university-of-dundee-955">University of Dundee</a> and <a href="https://theconversation.com/profiles/nicola-innes-388237">Nicola Innes</a>, <a href="https://theconversation.com/institutions/university-of-dundee-955">University of Dundee</a></em></p> <p>We all know the advice for healthy teeth – brush twice daily and don’t eat too much sugar. So why do those of us following these instructions find we sometimes need a filling when we visit the dentist? The truth is, there’s a little more to preventing tooth decay than these guidelines suggest. Here’s what you need to know.</p> <h2>Brush up on your skills</h2> <p>How you brush makes a big difference. The mechanical act of brushing removes the very sticky dental plaque – a mixture of bacteria, their acids and sticky byproducts and food remnants. It forms naturally on teeth immediately after you’ve eaten but doesn’t get nasty and start to cause damage to the teeth until it reaches a certain stage of maturity. The exact amount of time this takes isn’t known but is at least more than 12 hours.</p> <p>Bacteria consume sugar and, as a byproduct, produce acids which dissolve mineral out of the teeth, leaving microscopic holes we can’t see. If the process isn’t stopped and they aren’t repaired, these can become big, visible cavities.</p> <p>Taking two minutes to brush your teeth is a good target for removing plaque and you should brush at night and one other time daily. Brushing frequently stops the bacteria developing to a stage where the species which produce the most acid can become established.</p> <p>Electric toothbrushes can be <a href="https://www.cochrane.org/CD002281/ORAL_poweredelectric-toothbrushes-compared-to-manual-toothbrushes-for-maintaining-oral-health">more effective than manual brushing</a> and a small toothbrush head helps to reach awkward areas in the mouth, while medium-textured bristles help you clean effectively without causing harm to gums and teeth. The main thing, however, is to get brushing!</p> <h2>Use fluoride toothpaste and disclosing tablets</h2> <p>Most of the benefit from brushing comes from toothpaste. The key ingredient is fluoride, which evidence shows <a href="https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD002278/full#CD002278-abs-0003">prevents tooth decay</a>. Fluoride replaces lost minerals in teeth and also makes them stronger.</p> <p>For maximum benefit, <a href="https://www.cochrane.org/CD007868/ORAL_comparison-between-different-concentrations-of-fluoride-toothpaste-for-preventing-tooth-decay-in-children-and-adolescents">use toothpaste with 1350-1500 ppmF</a> – that’s concentration of fluoride in parts per million – to prevent tooth decay.</p> <p>Check your toothpaste’s concentration by reading the ingredients on the back of the tube. <a href="https://theconversation.com/childrens-toothpaste-the-facts-80508">Not all children’s toothpastes are strong enough</a> for them to gain maximum benefit. Your dentist may prescribe higher strength fluoride toothpaste based on their assessment of your or your child’s risk of tooth decay.</p> <p>Plaque is difficult to see because it is whitish, like your teeth. Disclosing tablets are available in supermarkets and chemists and they make plaque more visible, showing areas you may have missed when brushing.</p> <h2>Spit, don’t rinse</h2> <p>At night, you produce less saliva than during the day. Because of this, your teeth have less protection from saliva and are more vulnerable to acid attacks. That’s why it’s important to remove food from your teeth before bed so plaque bacteria can’t feast overnight. Don’t eat or drink anything except water <a href="https://www.sign.ac.uk/assets/sign138.pdf">after brushing at night</a>. This also gives fluoride the longest opportunity to work.</p> <p>Once you’ve brushed, don’t rinse your mouth with water or mouthwash – you’re washing away the fluoride! This can be a difficult habit to break, but can <a href="https://www.sign.ac.uk/assets/sign138.pdf">reduce tooth decay by up to 25%</a>.</p> <h2>No more than four ‘sugar hits’</h2> <p>Intrinsic sugars are found naturally in foods like fruit and they are far less likely to cause tooth decay than added or <a href="https://www.bhf.org.uk/informationsupport/heart-matters-magazine/nutrition/sugar-salt-and-fat/free-sugars">free sugars</a>. Free sugars are generally those added to foods by manufacturers but also include honey, syrup and fruit juices.</p> <p>These are all easy for bacteria to consume, metabolise and produce acids from. However, it can be difficult to tell which are the worst sugars for teeth. For example, although normal amounts of fruit are fine, fruit juices have sugar liberated from the plant cells and heavy consumption can cause decay.</p> <p><a href="http://www.who.int/nutrition/publications/guidelines/sugars_intake/en/">The World Health Organization</a> and <a href="https://www.nhs.uk/common-health-questions/food-and-diet/how-much-sugar-is-good-for-me/">NHS</a> recommend free sugars should ideally make up less than 5% of your daily calorie intake. So what does this look like? For adults and children over about 11 years old, this is around 30g – about eight teaspoons – of sugar daily.</p> <p>A 330ml can of Coke has <a href="https://www.coca-cola.co.uk/drinks/coca-cola/coca-cola">35g of sugar</a>. The <a href="https://play.google.com/store/apps/details?id=com.phe.c4lfoodsmart&amp;hl=en_GB">change4life app</a> is helpful to track how much sugar you consume in your diet.</p> <p>Although not as important as how much, how often you eat sugar also matters. Simple carbohydrates like sugar are easier for bacteria to digest than proteins or complex carbohydrates. Bacteria produce acids after they metabolise sugar which causes demineralisation.</p> <p>Fortunately, through the actions of fluoride toothpaste and the remineralising effects of saliva, your teeth can recover from the early stages of these attacks. It’s like having a set of scales – trying to keep the balance between sugars on one side, fluoride toothpaste and cleaning on the other.</p> <p>Typically, your teeth can be exposed to four “sugar hits” – episodes of sugar intake – daily without irreversible damage to the teeth. Why not try counting how many sugary hits you have a day? This includes biscuits, cups of sugary tea or coffee and other snacks with refined carbohydrates like crisps. A simple way of cutting down would be to stop putting sugar in hot drinks and limiting snacking.</p> <p>Brush twice daily with fluoride toothpaste, spit don’t rinse, eat and drink nothing after brushing, and don’t have sugar more than four times daily. Easy!<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/103959/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/clement-seeballuck-583867">Clement Seeballuck</a>, Clinical Lecturer in Paediatric Dentistry, <a href="https://theconversation.com/institutions/university-of-dundee-955">University of Dundee</a> and <a href="https://theconversation.com/profiles/nicola-innes-388237">Nicola Innes</a>, Professor of Paediatric Dentistry, <a href="https://theconversation.com/institutions/university-of-dundee-955">University of Dundee</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/youre-probably-brushing-your-teeth-wrong-here-are-four-tips-for-better-dental-health-103959">original article</a>.</em></p> </div>

Body

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Is still water better for you than sparkling water?

<div class="theconversation-article-body"><em><a href="https://theconversation.com/profiles/christian-moro-121754">Christian Moro</a>, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a> and <a href="https://theconversation.com/profiles/charlotte-phelps-1187658">Charlotte Phelps</a>, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a></em></p> <p>Still or sparkling? It’s a question you’ll commonly hear in a café or restaurant and you probably have a preference. But is there any difference for your health?</p> <p>If you love the fizz, here’s why you don’t have to pass on the sparkling water.</p> <h2>What makes my water sparkle?</h2> <p>This article specifically focuses on comparing still filtered water to carbonated filtered water (called “sparkling water” or “unflavoured seltzer”). Soda water, mineral water, tonic water and flavoured water are similar, but not the same product.</p> <p>The bubbles in sparkling water are created by adding carbon dioxide to filtered water. It reacts to produce carbonic acid, which makes sparkling water more acidic (a pH of <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5747581/">about 3.5</a>) than still (closer to neutral, with a pH around 6.5-8.5).</p> <h2>Which drink is healthiest?</h2> <p>Water is the best way to hydrate our bodies. Research shows when it comes to <a href="https://pubmed.ncbi.nlm.nih.gov/26702122/">hydration</a>, still and sparkling water are <a href="https://www.jstage.jst.go.jp/article/jnsv/58/5/58_333/_article">equally effective</a>.</p> <p>Some people believe water is healthier when it comes from a sealed bottle. But in Australia, tap water is <a href="https://www.waterquality.gov.au/guidelines/drinking-water">monitored very carefully</a>. Unlike bottled water, it also has the added benefit of fluoride, which can help protect young children against <a href="https://linkinghub.elsevier.com/retrieve/pii/S0002-8177(14)60225-7">tooth decay</a> and cavities.</p> <p>Sparkling or still water is always <a href="https://pubmed.ncbi.nlm.nih.gov/30354445/">better</a> than artificially sweetened flavoured drinks or juices.</p> <h2>Isn’t soda water bad for my teeth and bones?</h2> <p>There’s no evidence sparkling water damages your bones. While drinking a lot of soft drinks is linked to increased <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7071508/">fractures</a>, this is largely due to their association with higher rates of obesity.</p> <p>Sparkling water is more acidic than still water, and acidity can soften the teeth’s <a href="https://pubmed.ncbi.nlm.nih.gov/35635779/">enamel</a>. Usually this is not something to be too worried about, unless it is mixed with sugar or citrus, which has much higher levels of acidity and can harm teeth.</p> <p>However, if you grind your teeth often, the softening could enhance the <a href="https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/teeth-grinding#risk-factors-for-tooth-grinding">damage it causes</a>. If you’re undertaking a home whitening process, sparkling water <a href="https://pubmed.ncbi.nlm.nih.gov/39123328/">might discolour</a> your teeth.</p> <p>In most other cases, it would take a lot of sparkling water to pass by the teeth, for a long period of time, to cause any noticeable damage.</p> <h2>How does drinking water affect digestion?</h2> <p>There is a <a href="https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/expert-answers/digestion/faq-20058348">misconception</a> drinking water (of any kind) with a meal is bad for digestion.</p> <p>While theoretically water could dilute stomach acid (which breaks down food), the practice of drinking it doesn’t appear <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11045127/">to have any negative effect</a>. Your digestive system simply adapts to the consistency of the meal.</p> <p>Some people do find that carbonated beverages cause some stomach upset. This is due to the build-up of <a href="https://www.sciencedirect.com/science/article/pii/S0939475309000787">gases</a>, which can cause bloating, cramping and discomfort. For people with an <a href="https://www.nature.com/articles/s41598-023-44916-8">overactive bladder</a>, the acidity might also aggravate the <a href="https://journals.physiology.org/doi/full/10.1152/ajpcell.00441.2022">urinary</a> system.</p> <p>Interestingly, the fizzy “<a href="https://pubmed.ncbi.nlm.nih.gov/34399552/">buzz</a>” you feel in your mouth from sparkling water fades the more you drink it.</p> <h2>Is cold water harder to digest?</h2> <p>You’ve chosen still or sparkling water. What about its temperature?</p> <p>There are surprisingly few studies about the effect of drinking cold water compared to room temperature. There is some evidence colder water (at two degrees Celsius) might inhibit <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7000532/">gastric contractions</a> and slow down digestion. Ice water may constrict blood vessels and cause <a href="https://www.sciencedirect.com/science/article/abs/pii/0306362383900642">cramping</a>.</p> <p>However other research suggests drinking cold water might temporarily boost <a href="https://academic.oup.com/jcem/article/88/12/6015/2661518">metabolism</a>, as the body needs to expend energy to warm it up to body temperature. This effect is minimal and unlikely to lead to significant <a href="https://academic.oup.com/jcem/article/91/9/3598/2656772">weight loss</a>.</p> <h2>Which water wins?</h2> <p>The bottom line is water is essential, hydrates us and has countless other <a href="https://news.com.au/lifestyle/health/diet/fewer-than-25-per-cent-simple-question-most-aussies-cant-answer/news-story/04693f23f03d9e8b6483cf34b47d9fcb">health benefits</a>. Water, with carbonated bubbles or without, will always be the healthiest drink to choose.</p> <p>And if you’re concerned about any impact to teeth enamel, one trick is to follow sparkling water with a glass of still. This helps rinse the teeth and return your mouth’s acidity back to normal.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/237125/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/christian-moro-121754">Christian Moro</a>, Associate Professor of Science &amp; Medicine, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a> and <a href="https://theconversation.com/profiles/charlotte-phelps-1187658">Charlotte Phelps</a>, Senior Teaching Fellow, Medical Program, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/is-still-water-better-for-you-than-sparkling-water-237125">original article</a>.</em></p> </div>

Food & Wine

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10 tips for a better night’s sleep in a hotel room

<p>From noisy neighbours to unbearable bedding, a good night’s sleep in a hotel room can be hard to come by. Here are 10 tips to help you get decent shut eye.</p> <p><strong>1. Book a room midway down a hallway</strong></p> <p>This is generally the quietest part of the floor, way from ice and wending machines, laundry facilities, exits, closets and any other places where sudden noises might occur.</p> <p><strong>2. Try to avoid rooms facing a pool</strong></p> <p>While the view is something to admire, pools can also be the sight of noise generating late-night gathering and any sounds generally echo loudly off the water.</p> <p><strong>3. Inquire at the front desk about pillow options</strong></p> <p>If the wrong pillow gives you back or neck pain have a chat to the front desk when checking in. Most hotels stock pillows of varying firmness, and can offer a better fit.</p> <p><strong>4. Pack earplugs and eyeshades</strong></p> <p>When you’re struggling to get to sleep the tiniest noise or ray of light can end up being a huge distraction. Nip this in the bud by packing earplugs and eyeshades.</p> <p><strong>5. Turn your mobile phone off</strong></p> <p>Mobile notifications can be a huge distraction (particularly when they’re coming from friends and family in different time zones). Turn your phone off, and enjoy the bliss. </p> <p><strong>6. Make use of your ‘do not disturb’ sign</strong></p> <p>If you’re planning to sleep in make sure you put your ‘do not disturb’ sign on the outside doorknob, otherwise you might get a rude awakening from a housekeeper.</p> <p><strong>7. Report any noises immediately</strong></p> <p>Sometimes a quick pound of the wall will quiet down a noisy neighbour, but this doesn’t always work. If the people in the room next to you won’t keep quiet, make sure you let the front desk know and they can take the necessary actions.</p> <p><strong>8. Adjust the room temperature</strong></p> <p>Most people sleep better in a cooler room, so make sure you adjust the temperature to whatever is the best fit for you to get sleep. Even just opening the window a tiny little crack can make a big difference in terms of your overall comfort levels.</p> <p><strong>9. Ask the front desk about blackout shades</strong></p> <p>Particularly if you’re staying in a city that’s full of lights, noises and distractions, blackout shades can provide you with a level of peace and comfort that will help you sleep.</p> <p><strong>10. Consider bringing your own sheets</strong></p> <p>Particularly if you’ve got skin sensitives, it’s generally a good idea to bring your own sheets (if you’ve got enough space). The familiar scent and feel will really help you sleep.</p> <p><em>Image credits: Shutterstock</em></p>

Travel Tips

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Better sleep is a protective factor against dementia

<div class="theconversation-article-body"><em><a href="https://theconversation.com/profiles/andree-ann-baril-1494268">Andrée-Ann Baril</a>, <a href="https://theconversation.com/institutions/universite-de-montreal-1743">Université de Montréal</a> and <a href="https://theconversation.com/profiles/matthew-pase-1494296">Matthew Pase</a>, <a href="https://theconversation.com/institutions/monash-university-1065"><em>Monash University</em></a></em></p> <p>Dementia is a progressive loss of cognitive abilities, such as memory, that is significant enough to have an impact on a person’s daily activities.</p> <p>It can be caused by a number of different diseases, including <a href="https://alzheimer.ca/en/about-dementia/what-alzheimers-disease">Alzheimer’s</a>, which is the most common form. Dementia is caused by a loss of neurons over a long period of time. Since, by the time symptoms appear, many changes in the brain have already occurred, many scientists are focusing on studying the risk and protective factors for dementia.</p> <p>A risk factor, or conversely, a protective factor, is a condition or behaviour that increases or reduces the risk of developing a disease, but does not guarantee either outcome. Some risk factors for Alzheimer’s disease and dementia, such as age or genetics, are not modifiable, but there are several other factors we can influence, <a href="https://www.thelancet.com/article/S0140-6736(20)30367-6/fulltext">specifically lifestyle habits and their impact on our overall health</a>.</p> <p>These risk factors include depression, lack of physical activity, social isolation, high blood pressure, obesity, diabetes, excessive alcohol consumption and smoking, as well as poor sleep.</p> <p>We have been focusing our research on the question of sleep for over 10 years, particularly in the context of the <a href="https://www.nhlbi.nih.gov/science/framingham-heart-study-fhs">Framingham Heart Study</a>. In this large community-based cohort study, ongoing since the 1940s, the health of surviving participants has been monitored to the present day. As researchers in sleep medicine and epidemiology, we have expertise in researching the role of sleep and sleep disorders in cognitive and psychiatric brain aging.</p> <p>As part of our research, we monitored and analyzed the sleep of people aged 60 and over to see who did — or did not — develop dementia.</p> <h2>Sleep as a risk or protective factor against dementia</h2> <p>Sleep appears to play an essential role in a number of brain functions, such as memory. Good quality sleep <a href="https://jamanetwork.com/journals/jamaneurology/fullarticle/2793873">could therefore play a vital role in preventing dementia</a>.</p> <p>Sleep is important for maintaining <a href="https://www.science.org/doi/10.1126/science.1241224">good connections in the brain</a>. Recently, research has revealed that sleep seems to have a function similar to that of a garbage truck for the brain: <a href="https://doi.org/10.1016/j.mad.2023.111899">deep sleep could be crucial for eliminating metabolic waste from the brain</a>, including clearing certain proteins, such as those known to accumulate in the brains of people with Alzheimer’s disease.</p> <p>However, the links between deep sleep and dementia still have to be clarified.</p> <h2>What is deep sleep?</h2> <p>During a night’s sleep, we go through several <a href="http://ceams-carsm.ca/en/a-propos-du-sommeil/">sleep stages</a> that succeed one another and are repeated.</p> <p>NREM sleep (non-rapid eye movement sleep) is divided into light NREM sleep (NREM1 stage), NREM sleep (NREM2 stage) and deep NREM sleep, also called slow-wave sleep (NREM3 stage). The latter is associated with several restorative functions. Next, REM sleep (rapid eye movement sleep) is the stage generally associated with the most vivid dreams. An adult generally spends around 15 to 20 per cent of each night in deep sleep, if we add up all the periods of NREM3 sleep.</p> <p>Several sleep changes are common in adults, such as going to bed and waking up earlier, sleeping for shorter periods of time and less deeply, and waking up more frequently during the night.</p> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/579041/original/file-20240229-16-efo9mx.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/579041/original/file-20240229-16-efo9mx.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/579041/original/file-20240229-16-efo9mx.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=279&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/579041/original/file-20240229-16-efo9mx.jpg?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=279&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/579041/original/file-20240229-16-efo9mx.jpg?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=279&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/579041/original/file-20240229-16-efo9mx.jpg?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=350&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/579041/original/file-20240229-16-efo9mx.jpg?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=350&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/579041/original/file-20240229-16-efo9mx.jpg?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=350&amp;fit=crop&amp;dpr=3 2262w" alt="" /></a><figcaption><span class="caption">Sleep stages, and the role of deep sleep for brain health.</span> <span class="attribution"><span class="source">(Andrée-Ann Baril)</span></span></figcaption></figure> <h2>Loss of deep sleep linked to dementia</h2> <p>Participants in the <a href="https://jamanetwork.com/journals/jamaneurology/fullarticle/2810957">Framingham Heart Study</a> were assessed using a sleep recording — known as polysomnography — on two occasions, approximately five years apart, in 1995-1998 and again in 2001-2003.</p> <p>Many people showed a reduction in their deep slow-wave sleep over the years, as is to be expected with aging. Conversely, the amount of deep sleep in some people remained stable or even increased.</p> <p>Our team of researchers from the Framingham Heart Study followed 346 participants aged 60 and over for a further 17 years to observe who developed dementia and who did not.</p> <p>Progressive loss of deep sleep over time was associated with an increased risk of dementia, whatever the cause, and particularly Alzheimer’s type dementia. These results were independent of many other risk factors for dementia.</p> <p>Although our results do not prove that loss of deep sleep causes dementia, they do suggest that it could be a risk factor in the elderly. Other aspects of sleep may also be important, such as its duration and quality.</p> <h2>Strategies to improve deep sleep</h2> <p>Knowing the impact of a lack of deep sleep on cognitive health, what strategies can be used to improve it?</p> <p>First and foremost, if you’re experiencing sleep problems, it’s worth talking to your doctor. Many sleep disorders are underdiagnosed and treatable, particularly through behavioural (i.e. non-medicinal) approaches.</p> <p>Adopting good sleep habits can help, such as going to bed and getting up at consistent times or avoiding bright or blue light in bed, like that of screens.</p> <p>You can also avoid caffeine, limit your alcohol intake, maintain a healthy weight, be physically active during the day, and sleep in a comfortable, dark and quiet environment.</p> <p>The role of deep sleep in preventing dementia remains to be explored and studied. Encouraging sleep with good lifestyle habits could have the potential to help us age in a healthier way.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/222854/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/andree-ann-baril-1494268">Andrée-Ann Baril</a>, Professeure-chercheure adjointe au Département de médecine, <a href="https://theconversation.com/institutions/universite-de-montreal-1743">Université de Montréal</a> and <a href="https://theconversation.com/profiles/matthew-pase-1494296">Matthew Pase</a>, Associate Professor of Neurology and Epidemiology, <a href="https://theconversation.com/institutions/monash-university-1065">Monash University</a></em></p> <p><em>Image credits: Getty Images </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/better-sleep-is-a-protective-factor-against-dementia-222854">original article</a>.</em></p> </div>

Mind

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Asking ChatGPT a health-related question? Better keep it simple

<p>It’s tempting to <a href="https://cosmosmagazine.com/news/chatgpt-and-dr-google/">turn to search engines</a> to seek out health information, but with the rise of large language models, like ChatGPT, people are becoming more and more likely to depend on AI for answers too.</p> <div class="copy"> <p>Concerningly, an Australian study has now found that the more evidence given to <a href="https://cosmosmagazine.com/technology/chatgpt-an-intimate-companion/">ChatGPT</a> when asked a health-related question, the less reliable it becomes.</p> <p>Large language models (LLM) and artificial intelligence use in health care is still developing, creating a  a critical gap when providing incorrect answers can have serious consequences for people’s health.</p> <p>To address this, scientists from Australia’s national science agency, CSIRO, and the University of Queensland (UQ) explored a hypothetical scenario: an average person asking ChatGPT if ‘X’ treatment has a positive effect on condition ‘Y’.</p> <p>They presented ChatGPT with 100 questions sourced from the <a href="https://trec-health-misinfo.github.io/" target="_blank" rel="noopener">TREC Health Misinformation track</a> – ranging from ‘Can zinc help treat the common cold?’ to ‘Will drinking vinegar dissolve a stuck fish bone?’</p> <p>Because queries to search engines are typically shorter, while prompts to a LLM can be far longer, they posed the questions in 2 different formats: the first as a simple question and the second as a question biased with supporting or contrary evidence.</p> <p>By comparing ChatGPT’s response to the known correct response based on existing medical knowledge, they found that ChatGPT was 80% accurate at giving accurate answers in a question-only format. However, when given an evidence-biased prompt, this accuracy reduced to 63%, which was reduced again to 28% when an “unsure” answer was allowed. </p> <p>“We’re not sure why this happens,” says CSIRO Principal Research Scientist and Associate Professor at UQ, Dr Bevan Koopman, who is co-author of the paper.</p> <p>“But given this occurs whether the evidence given is correct or not, perhaps the evidence adds too much noise, thus lowering accuracy.”</p> <p>Study co-author Guido Zuccon, Director of AI for the Queensland Digital Health Centre at UQ says that major search engines are now integrating LLMs and search technologies in a process called Retrieval Augmented Generation.</p> <p>“We demonstrate that the interaction between the LLM and the search component is still poorly understood, resulting in the generation of inaccurate health information,” says Zuccon.</p> <p>Given the widespread popularity of using LLMs online for answers on people’s health, Koopman adds, we need continued research to inform the public about risks and to help them optimise the accuracy of their answers.</p> <p>“While LLMs have the potential to greatly improve the way people access information, we need more research to understand where they are effective and where they are not.”</p> <p><em>Image credits: Getty Images</em></p> <div> <p align="center"><noscript data-spai="1"><em><img decoding="async" class="aligncenter size-full wp-image-198773" src="https://cdn.shortpixel.ai/spai/q_lossy+ret_img+to_auto/cosmosmagazine.com/wp-content/uploads/2023/12/MICROSCOPIC-TO-TELESCOPIC__Embed-graphic-720x360-1.jpg" data-spai-egr="1" width="600" alt="Buy cosmos print magazine" title="asking chatgpt a health-related question? better keep it simple 2"></em></noscript></p> </div> <p><em><!-- Start of tracking content syndication. Please do not remove this section as it allows us to keep track of republished articles --> <img id="cosmos-post-tracker" style="opacity: 0; height: 1px!important; width: 1px!important; border: 0!important; position: absolute!important; z-index: -1!important;" src="https://syndication.cosmosmagazine.com/?id=301406&amp;title=Asking+ChatGPT+a+health-related+question%3F+Better+keep+it+simple" width="1" height="1" loading="lazy" aria-label="Syndication Tracker" data-spai-target="src" data-spai-orig="" data-spai-exclude="nocdn" /></em><em><a href="https://cosmosmagazine.com/technology/ai/asking-chatgpt-a-health-related-question-better-keep-it-simple/">This article</a> was originally published on <a href="https://cosmosmagazine.com">Cosmos Magazine</a> and was written by <a href="https://cosmosmagazine.com/contributor/imma-perfetto/">Imma Perfetto</a>. </em></div>

Caring

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Here’s why having chocolate can make you feel great or a bit sick – plus 4 tips for better eating

<p><em><a href="https://theconversation.com/profiles/saman-khalesi-366871">Saman Khalesi</a>, <a href="https://theconversation.com/institutions/cquniversity-australia-2140">CQUniversity Australia</a></em></p> <p>Australians are <a href="https://www.retail.org.au/media/sweet-spending-boon-predicted-for-easter-retail">predicted</a> to spend around A$1.7 billion on chocolates, hot cross buns and other special foods this Easter season.</p> <p>Chocolate has a long history of production and consumption. It is made from cacao beans that go through processes including fermentation, drying, roasting and grounding. What is left is a rich and fatty liquor that is pressed to remove the fat (cocoa butter) and the cacao (or “cocoa”) powder which will then be mixed with different ingredients to produce dark, milk, white and other types of chocolates.</p> <p>There are several health benefits and potential problems that come in these sweet chocolatey packages.</p> <h2>The good news</h2> <p>Cacao beans contain <a href="https://foodstruct.com/food/cocoa-bean">minerals</a> like iron, potassium, magnesium, zinc and phosphorus and some vitamins. They are also rich in beneficial chemicals called <a href="https://pubmed.ncbi.nlm.nih.gov/23150750/">polyphenols</a>.</p> <p>These are great antioxidants, with the potential to <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5465250/">improve heart health</a>, increase <a href="https://pubmed.ncbi.nlm.nih.gov/25164923/">nitric oxide</a> (which dilates blood vessels) and <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3488419/">reduce blood pressure</a>, provide food for gut microbiota and <a href="https://www.mdpi.com/2072-6643/12/7/1908">promote gut health</a>, boost the <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5465250/">immune system</a> and reduce inflammation.</p> <p>However, the concentration of polyphenols in the chocolate we eat depends largely on the cocoa solid amounts used in the final product.</p> <p>In general terms, the darker the chocolate, the more cocoa solids, minerals and polyphenols it has. For example, dark chocolates may have around <a href="https://www.tandfonline.com/doi/full/10.1080/10942912.2011.614984">seven times more polyphenols</a> compared to white chocolates and <a href="https://www.tandfonline.com/doi/full/10.1080/10942912.2011.614984">three times more polyphenols</a> compared to milk chocolates.</p> <h2>But also some bad news</h2> <p>Unfortunately, the <a href="https://theconversation.com/treat-or-treatment-chocolate-is-good-but-cocoa-is-better-for-your-heart-3084">health benefits of cocoa solids</a> are easily offset by the high sugar and fat content of modern-day chocolates. For example, milk and white chocolate eggs are on average 50% sugar, 40% fat (mostly saturated fats) – which means a lot of added kilojoules (calories).</p> <p>Also, there may be some side effects that come with ingesting chocolate.</p> <p>Cocoa beans include a compound called theobromine. While it has the anti-inflammatory properties responsible for some of the health benefits of chocolate, it is also a mild brain stimulant that acts in a similar way to caffeine. The mood boost it offers may also be partly responsible for how much we <a href="https://www.frontiersin.org/articles/10.3389/fphar.2015.00030/full?crsi=662496658&amp;cicada_org_src=healthwebmagazine.com&amp;cicada_org_mdm=direct">like chocolate</a>. Dark chocolate has higher theobromine compared to milk and white chocolate.</p> <p>But accordingly, overindulging in chocolate (and therefore theobromine) may lead to feeling restless, <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3672386/">headaches</a> and nausea.</p> <h2>What else is in your chocolate?</h2> <p>Milk and dairy-based chocolates may also cause stomach upset, abdominal pain and bloating in people with <a href="https://dietitiansaustralia.org.au/health-advice/lactose-intolerance">lactose intolerance</a>. This happens when we don’t produce enough lactase enzymes to digest milk sugar (lactose).</p> <p>People with lactose intolerance can usually tolerate up to 6 grams of lactose without showing symptoms. Milk chocolate can have around <a href="https://www.ncbi.nlm.nih.gov/books/NBK310258/">3 grams of lactose</a> per 40 grams (the size of a standard chocolate bar). So two chocolate bars (or the equivalent in milk chocolate eggs or bunnies) may be enough to cause symptoms.</p> <p>It’s worth noting that lactase enzyme activity dramatically declines as we age, with the highest activity in newborns and children. So lactose sensitivity or intolerance may not be such an issue for your kids and your symptoms may increase over time. Genetics also plays a major role in how sensitive people are to lactose.</p> <p><a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6815241/">Allergic reactions</a> to chocolate are usually due to the added ingredients or cross-contamination with potential allergens such as nuts, milk, soy, and some sweeteners used in the production of chocolate.</p> <p>Symptoms can be mild (acne, rashes and stomach pain) or more severe (swelling of the throat and tongue and shortness of breath).</p> <p>If you or your family members have known allergic reactions, make sure you read the label before indulging – especially in a whole block or basket of the stuff. And if you or your family members do experience symptoms of an allergic reaction after eating chocolate, <a href="https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/allergic-reactions-emergency-first-aid">seek medical attention</a> immediately.</p> <h2>4 take home tips</h2> <p>So, if you are like me and have a weakness for chocolate there are a few things you can do to make the experience a good one.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/202848/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <ol> <li>keep an eye out for the darker chocolate varieties with higher cocoa solids. You may notice a percentage on labelling, which refers to how much of its weight is from cocoa beans. In general, the higher this percentage, the lower the sugar. White chocolate has almost no cocoa solid, and mostly cocoa butter, sugar and other ingredients. Dark chocolate has 50–100% cocoa beans, and less sugar. Aim for at least 70% cocoa</li> <li>read the fine print for additives and possible cross-contamination, especially if allergies might be an issue</li> <li>the ingredients list and nutrition information panel should tell you all about the chocolate you choosing. Go for varieties with lower sugar and less saturated fat. Nuts, seeds and dried fruits are better ingredients to have in your chocolate than sugar, creme, syrup, and caramel</li> <li>finally, treat yourself – but keep the amount you have within sensible limits!</li> </ol> <p><em><a href="https://theconversation.com/profiles/saman-khalesi-366871">Saman Khalesi</a>, Postdoctoral Fellow of the National Heart Foundation &amp; Senior Lecturer and Discipline Lead in Nutrition, School of Health, Medical and Applied Sciences, <a href="https://theconversation.com/institutions/cquniversity-australia-2140">CQUniversity Australia</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/heres-why-having-chocolate-can-make-you-feel-great-or-a-bit-sick-plus-4-tips-for-better-eating-202848">original article</a>.</em></p>

Food & Wine

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Better Homes and Gardens star's dream rural property up for grabs

<p><em>Better Homes and Gardens </em>star Charlie Albone and his wife interior designer Juliet Love, have listed their dream Ourimbah home. </p> <p>The 2.07ha property located on the Central Coast has been listed by McGrath Gosford agents Peter Morris and Nate Waters with a $3m to $3.2m price guidance.</p> <p>The four-bedroom, three-bathroom home sits deep behind a gated entry, which ensures privacy and is surrounded by plenty of greenery with its garden alcoves, a stunning wisteria-covered arbour, fruit trees, and a few garden beds for vegetables. </p> <p>There is also a feature dry-stone wall fire pit built by Scottish stonemason Callum Grey, that's perfect for winter and colder nights.</p> <p>The English cottage-style home  comes with a separate self-contained unit that includes a bedroom and kitchenette. </p> <p>The home is every animal lovers' dream with five paddocks that come with animal shelters, plumbed water troughs and a three-stall stable. </p> <p>For those hot summer days, whoever the new owners are can dip into the saltwater pool located on the property. </p> <p>The property is equipped with 100,000-litre tanks and has town water. </p> <p>Albone and his family bought the property in 2012 for $840,000 which means that if it was sold at the price guide then it's almost four times the original price they bought it at. </p> <p>The top acreage sale at Ourimbah currently sits at $3,725,000 for a 13.93ha Dog Trap Rd six-bedroom house, which sold in 2021.</p> <p><em>Images: news.com.au</em></p>

Real Estate

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"Roaring with laughter": Joh Griggs spills on embarrassing career moment

<p>As a former Olympic swimmer and now beloved host of <em>Better Homes and Gardens</em>, Johanna Griggs clearly has a lot of talent. </p> <p>But there's one thing she admitted she can not do - act. </p> <p>She jokingly described her brief appearance as a Swedish tourist on <em>Home and Away</em> in 1992 as a form of “torture”, and recalled the moment she realised impersonating others was just not for her. </p> <p>“I was working with Nicolle Dickson (who played Bobby), who was so much shorter than me, and we’d get to the end of every take and just be roaring with laughter,” she said in an interview with <em>TV Week</em>. </p> <p>“In my head I was like, ‘mortifyingly terrible!’</p> <p>“I don’t know how anyone pretends to be someone else.</p> <p>“It was hilarious and mortifyingly terrible, but a good way to learn that I didn’t want to be an actor.”</p> <p>Funnily enough, after her appearance on <em>Home and Away</em>, she started getting more acting offers.</p> <p>“My manager would say to people, ‘look, we politely decline’ (and) they’d go, ‘No, no, I think there’s a real possibility here’,” she recalled.</p> <p>“And (my manager would) be like, ‘Yeah, I could send you 30 seconds of vision that would probably change your mind’.”</p> <p>Griggs has since realised that she as better off just being herself, and has had a successful career being the host of Better Homes and Gardens for 20 of its 30 years on air.</p> <p><em>Image: Getty</em></p>

TV

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Eating leafy greens could be better for oral health than using mouthwash

<p><em><a href="https://theconversation.com/profiles/mia-cousins-burleigh-1201153">Mia Cousins Burleigh</a>, <a href="https://theconversation.com/institutions/university-of-the-west-of-scotland-1385">University of the West of Scotland</a> and <a href="https://theconversation.com/profiles/siobhan-paula-moran-1506183">Siobhan Paula Moran</a>, <a href="https://theconversation.com/institutions/university-of-the-west-of-scotland-1385">University of the West of Scotland</a></em></p> <p>Over half the adult population in the <a href="https://pubmed.ncbi.nlm.nih.gov/26052472">UK and US</a> have gum disease. Typical treatments include <a href="https://www.nature.com/articles/s41598-020-61912-4">mouthwash</a> and in severe cases, <a href="https://www.magonlinelibrary.com/doi/abs/10.12968/vetn.2017.8.10.542">antibiotics</a>. These treatments have side effects, such as dry mouth, the development of <a href="https://pubmed.ncbi.nlm.nih.gov/30967854/">antimicrobial resistance</a> and increased <a href="https://www.nature.com/articles/s41598-020-61912-4">blood pressure</a>.</p> <p>But research has indicated that a molecule called <a href="https://www.nature.com/articles/s41598-020-69931-x">nitrate</a>, which is found in leafy green vegetables, has fewer side effects and offers greater benefits for oral health. And it could be used as a natural alternative for treating oral disease.</p> <p>Inadequate brushing and flossing leads to the build up of <a href="https://www.nature.com/articles/s41598-020-69931-x">dental plaque</a>, a sticky layer of bacteria, on the surface of teeth and gums. Plaque causes tooth decay and gum disease. Sugary and acidic foods, dry mouth, and smoking can also contribute to bad breath, tooth decay, and gum infections.</p> <p>The two main types of gum disease are gingivitis and periodontitis. <a href="https://www.spandidos-publications.com/10.3892/etm.2019.8381">Gingivitis</a> causes redness, swelling and bleeding of the gums. <a href="https://www.spandidos-publications.com/10.3892/etm.2019.8381">Periodontitis</a> is a more advanced form of gum disease, causing damage to the soft tissues and bones supporting the teeth.</p> <p>Periodontal disease can therefore, lead to tooth loss and, when bacteria from the mouth enter the bloodstream, can also contribute to the development of <a href="https://www.nature.com/articles/bdjteam2015163">systemic disorders</a> such as cardiovascular disease, dementia, diabetes and rheumatoid arthritis.</p> <h2>Leafy greens may be the secret</h2> <p>Leafy greens and root vegetables are bursting with <a href="https://www.sciencedirect.com/science/article/pii/S2666149723000312">vitamins, minerals, and antioxidants</a> – and it’s no secret that a diet consisting of these vegetables is crucial for maintaining a healthy weight, boosting the immune system, and preventing <a href="https://journals.sagepub.com/doi/10.1177/2048004016661435">heart disease, cancer and diabetes.</a> The multiple health benefits of leafy greens are partly because spinach, lettuce and beetroots are brimming with <a href="https://www.nature.com/articles/s41598-020-69931-x">nitrate</a>, which can be reduced to nitric oxide by nitrate-reducing bacteria inside the mouth.</p> <figure><iframe src="https://www.youtube.com/embed/7zrRlMGeBes?wmode=transparent&amp;start=0" width="440" height="260" frameborder="0" allowfullscreen="allowfullscreen"></iframe><figcaption><span class="caption">Popeye knew a thing or two about the health benefits of eating leafy greens. Boomerang Official, 2017.</span></figcaption></figure> <p>Nitric oxide is known to <a href="https://www.sciencedirect.com/science/article/abs/pii/S0006295222004191">lower blood pressure</a> and improve <a href="https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0243755#:%7E:text=Nitrate%2Drich%20beetroot%20juice%20offsets,healthy%20male%20runners%20%7C%20PLOS%20ONE">exercise performance</a>. However, in the mouth, it helps to prevent the overgrowth of bad bacteria and reduces <a href="https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0243755#:%7E:text=Nitrate%2Drich%20beetroot%20juice%20offsets,healthy%20male%20runners%20%7C%20PLOS%20ONE">oral acidity</a>, both of which can cause gum disease and tooth decay.</p> <p>As part of our research on nitrate and oral health, <a href="https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0243755#:%7E:text=Nitrate%2Drich%20beetroot%20juice%20offsets,healthy%20male%20runners%20%7C%20PLOS%20ONE">we studied competitive athletes</a>. <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9839431/">Athletes are prone to gum disease</a> due to high intake of carbohydrates – which can cause inflammation of the gum tissues – stress, and dry mouth from breathing hard during training.</p> <p>Our study showed that beetroot juice (containing approximately 12 <a href="https://www.nursingtimes.net/students/an-easy-guide-to-mmols-09-02-2012/">millimole</a> of nitrate) protected their teeth from acidic sports drinks and carbohydrate gels during exercise – suggesting that nitrate could be used as a prebiotic by athletes to reduce the risk of tooth decay.</p> <p>Nitrate offers a lot of promise as an oral health <a href="https://www.nature.com/articles/s41598-020-69931-x">prebiotic</a>. Good oral hygiene and a nitrate rich diet could be the key to a healthier body, a vibrant smile and disease-free gums. This is good news for those most at risk of oral health deterioration such as <a href="https://www.news-medical.net/health/Periodontitis-and-Pregnancy.aspx">pregnant women</a>, and <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8771712/">the elderly</a>.</p> <p>In the UK, antiseptic mouthwashes containing <a href="https://www.nature.com/articles/s41598-020-61912-4">chlorhexidine</a> are commonly used to treat dental plaque and gum disease. Unfortunately, these mouthwashes are a blunderbuss approach to oral health, as they indiscriminately remove both good and bad bacteria and increase oral acidity, which can cause disease.</p> <p>Worryingly, early research also indicates that chlorhexidine may contribute to <a href="https://pubmed.ncbi.nlm.nih.gov/30967854/">antimicrobial resistance</a>. Resistance occurs when bacteria and fungi survive the effects of one or more <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4768623/">antimicrobial drugs</a> due to repeated exposure to these treatments. Antimicrobial resistance is a <a href="https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(21)02724-0/fulltext">global health concern</a>, predicted to cause 10 million deaths yearly by the year 2050.</p> <p>In contrast, dietary nitrate is more targeted. Nitrate eliminates disease-associated bacteria, reduces oral acidity and creates a balanced <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2944498/">oral microbiome</a>. The oral microbiome refers to all the microorganisms in the mouth. Nitrate offers exciting potential as an <a href="https://www.nature.com/articles/s41598-020-69931-x">oral health prebiotic</a>, which can be used to prevent disease onset or limit disease progression.</p> <h2>How many leafy greens for pearly whites?</h2> <p>So how much should we consume daily? As a rule of thumb, a generous helping of spinach, kale or beetroot at mealtimes contains about 6-10 mmol of nitrate and offers immediate health benefits.</p> <p>Work we have done with our collaborators has shown that treating <a href="https://www.nature.com/articles/s41598-020-69931-x">plaque samples</a> from periodontal disease patients with 6.5 mmol of nitrate increased healthy bacteria levels and reduced acidity.</p> <p>For example, consuming <a href="https://aap.onlinelibrary.wiley.com/doi/full/10.1002/JPER.20-0778">lettuce juice</a> for two weeks reduced gum inflammation and increased healthy bacteria levels in patients with gum disease.</p> <p>Growing evidence suggests that nitrate is a cornerstone of oral health. Crunching on a portion of vegetables at mealtimes can help to prevent or treat oral disease and keeps the mouth fresh and healthy.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/221181/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><a href="https://theconversation.com/profiles/mia-cousins-burleigh-1201153"><em>Mia Cousins Burleigh</em></a><em>, Lecturer, School of Health and Life Sciences, <a href="https://theconversation.com/institutions/university-of-the-west-of-scotland-1385">University of the West of Scotland</a> and <a href="https://theconversation.com/profiles/siobhan-paula-moran-1506183">Siobhan Paula Moran</a>, PhD candidate, School of Health and Life Sciences, <a href="https://theconversation.com/institutions/university-of-the-west-of-scotland-1385">University of the West of Scotland</a></em></p> <p><em>Image credits: Shutterstock</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/eating-leafy-greens-could-be-better-for-oral-health-than-using-mouthwash-221181">original article</a>.</em></p>

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“Don’t be alarmed”: Better Homes and Gardens star makes shock announcement

<p dir="ltr"><em>Better Homes and Gardens</em> star Karen Martini has announced she will be “stepping back” from her role on the program. </p> <p dir="ltr">After almost two decades on the show, the 52-year-old admitted she has “so much on my plate” this year as she balances a range of different projects. </p> <p dir="ltr">The chef and restaurateur will be taking a break from the show to focus on work, while also making more time for her teenage daughters, Stella, 17, and Amber, 15.</p> <p dir="ltr">She told <em><a href="https://7news.com.au/entertainment/tv/better-homes-and-garden-star-karen-martini-makes-shock-announcement-stepping-back-c-13310981">7News</a></em>, “With my two new restaurants— Johnny’s Green Room already open and Saint George set to launch soon — as well as so many other projects on the go, 2024 is shaping up to be my busiest year ever.”</p> <p dir="ltr">“My daughters are in their last teenage years too — it’s quite daunting as Stella is in year 12 and also on her Ls.”</p> <p dir="ltr">“With so much on my plate, I’ve made the decision to step back from <em>Better Homes and Gardens</em> (BHAG) this year while I focus on some of my other exciting projects.”</p> <p dir="ltr">“So don’t be alarmed if I’m not in your living room every Friday night.”</p> <p dir="ltr">Karen will continue to make the occasional guest appearance on the show, but will not feature in every episode. </p> <p dir="ltr">After the news of Karen’s departure was announced on the <em>Better Homes &amp; Gardens</em> Instagram account, longtime viewers shared their messages of support to the chef in her next ventures. </p> <p dir="ltr">One person wrote, “Been watching since you joined in 2007 and I’ve loved watching you in the kitchen. All the best.”</p> <p dir="ltr">The 52-year-old also shared her excitement over the newest addition to the <em>Better Homes</em> line-up: chef and <em>MKR</em> judge Colin Fassnidge.</p> <p dir="ltr">“I’m so excited that my mate Colin Fassnidge is entering the <em>Better Homes</em> kitchen,” she went on.</p> <p dir="ltr">“I think his cheeky flavour is sure to spice up the show and I can’t wait to see him on air when we are back on Friday, February 2.”</p> <p dir="ltr" style="line-height: 1.38; margin-top: 0pt; margin-bottom: 14pt;"><em>Image credits: Instagram</em><span id="docs-internal-guid-f58c99fe-7fff-4b7e-1eb4-bc9024fbdc3d"></span></p>

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Better Homes and Gardens unveils new celebrity chef

<p>Last November, <em>Better Homes and Gardens </em><a href="https://www.oversixty.com.au/entertainment/tv/better-homes-and-gardens-star-announces-exit-after-20-years" target="_blank" rel="noopener">farewelled</a> chef "Fast" Ed Halmagyi, after 20 years on the show. </p> <p>Fans have since been left wondering who will replace him, but the wait is now over. </p> <p>Celebrated chef and <em>My Kitchen Rules</em> judge Colin Fassnidge is set to join the cast  from Friday, 2 February 2024. </p> <p>The Irish TV personality will share his much-loved family recipes as the show celebrates it's 30th anniversary.</p> <p>“Working on Better Homes and Gardens really feels like coming home,” he told<em> 7Life</em>. </p> <p>“I’ve been friends with Johanna Griggs ever since I started at Channel 7, and the rest of the cast and I get on like a house on fire.</p> <p>“I can’t wait to get out on the road and travel around this beautiful country, cooking with some of the best and freshest produce in the world.”</p> <p>He also added that he is a bit intimidated as he has big shoes to fill in after Fast Ed's departure. </p> <p>“It’s a little bit scary, but it’s a good challenge and a lot of fun as well,” he said.</p> <p>Fassnidge also shared what he is planning to bring to the table in the coming year. </p> <p>“This show means a lot of things to a lot of people. I’m going to bring a bit of Irish spice to the table!</p> <p>“I want to do fun, affordable cooking — I’m a chef, but I’ve also got kids as well, so I know how hard it is to put food on the table in this day and age with the cost of living and interest rate rises.</p> <p>“I want to show people how they can use cheaper cuts of meat, how to save time, how to feed the family on a budget, but still make delicious meals.”</p> <p><em>Better Homes and Gardens </em>executive producer Russell Palmer said he was excited to welcome the <em>MKR</em> star to the team, saying it marked the beginning of a new chapter for the show. </p> <p>“He’s a talented and well-respected chef and brings his own charm and innovation, which is sure to inspire our audience,”  he said. </p> <p><em>Images: 7News</em></p>

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15 hacks that make running errands so much better

<p><strong>Run errands during the week</strong></p> <p>More than 90 per cent of people do errands on the weekends, meaning shops will be packed and traffic will be a nightmare. Running errands on a weeknight will get you in and out in half the time. Once the kids are in bed, have one parent stay home while the other drives to the shops. You’ll miss the crowds and keep your weekend free for fun and family.</p> <p><strong>Turn on a podcast</strong></p> <p>Radio music – and its deejays and commercials – can get intense. Switch off the FM and plug in your phone so you can listen to a podcast or audiobook. You’ll be more relaxed, and the time will fly as you get engrossed in the story.</p> <p><strong>Make the most of your time</strong></p> <p>Never run out for just one task. Save time, petrol, and stress by getting more than one thing done when you’re out of the house. After dropping your child off at soccer practice, drop off your dry cleaning or pick up the milk from the supermarket.</p> <p><strong>Set up an errand centre in your home</strong></p> <p>Keeping all the objects you’ll need to complete your errands – packages to be mailed, dry cleaning to be delivered, library books to be returned – in one place will make it easy to get out the door when you get the chance. Designate a space by the door or in your car as a visual reminder of what needs to get done.</p> <p><strong>Buy in bulk</strong></p> <p>Picking up big batches of items like toilet paper, dog food, and tampons means fewer trips to the supermarket and less time running errands. Plus, you save money by buying bulk packages or stocking up while the items are on sale.</p> <p><strong>Use long lines for "me time"</strong></p> <p>Instead of griping about how long your wait to the cash register is, think of it as a few peaceful moments to yourself. Close your eyes (don’t be self-conscious!) and imagine yourself sitting on a quiet beach or getting a massage. Take several deep breaths while you mentally escape to that place. You’ll be much more relaxed, and you can wait in line with less frustration.</p> <p><strong>Practice mindfulness</strong></p> <p>Performing a ‘walking meditation’ while you shop will keep you engaged with your task instead of letting your mind wander to other stressors. By the end of your trip, you’ll have more energy and less frustration. Pay attention to the bright colours of the produce, the scents wafting from the bakery, and the feeling of each step you take.</p> <p><strong>Do someone else's errands</strong></p> <p>If you have an elderly neighbour or know a mother with young kids, offer to add some of their tasks to your to-do list. Studies have shown that helping others can reduce stress.</p> <p><strong>Tune out</strong></p> <p>Instead of drowning out your thoughts with music, keep the radio off when you’re driving and allow your own thoughts to come to you. The stimuli of everyday life can be overwhelming, so this is your chance to recharge your energy in the silence.</p> <p><strong>Keep a grocery list on your phone</strong></p> <p>You probably buy the same things on most of your grocery runs. Instead of writing a new list every week, keep an ongoing list on your phone, which makes it easy to add and remove items. Organise your list in the order you’ll find them at the supermarket. For instance, if you start near the produce section, write the fruits and vegetables first.</p> <p><strong>Reward yourself </strong></p> <p>To keep yourself motivated while you’re out, add a little luxury to your shopping list. Treat yourself with nice bath soap, a bouquet of flowers, or your favourite craft beer.</p> <p><strong>Keep an ongoing errands list</strong></p> <p>Write down your usual tasks, along with the ones you keep forgetting to do, like buying socks for your child or making a vet appointment for the dog, in a notepad. Carry it with you so you don’t miss anything when you’re out. When you’re home, stash it where the rest of your family can access it and jot down their needs.</p> <p><strong>Buy online as much as possible </strong></p> <p>The possibilities are endless: order groceries, buy stamps, cash checks, and renew library books online. Giving your credit card number over a secured server is safer than stating your number over the phone, and sometimes safer than handing your card over at a store.</p> <p><strong>Alternate tasks with your neighbours </strong></p> <p>Make a deal with your neighbours in which you do the grocery shopping one week, and they take care of it the next. You can watch each other’s kids when it’s your turn to stay home, and both of you will make fewer trips to the supermarket. Or plan to go grocery shopping with a friend. You’ll have more fun with the social support, and your kids might behave better with someone else present.</p> <p><strong>Have dad run errands with the kids</strong></p> <p>Kids who cook, clean, and run errands with their dads have more friends and are better behaved, according to a University of California study. Make sure your partner (or you, if you’re a dad) takes the kids along every now and then. As a bonus, wives of men who do chores with their kids find their husbands more attractive.</p> <p><em>Image credits: Getty Images</em></p> <p><em>This article originally appeared on <a href="https://www.readersdigest.com.au/culture/15-hacks-that-make-running-errands-so-much-better?pages=1" target="_blank" rel="noopener">Reader's Digest</a>. </em></p>

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