What's That Rash?

You've either seen it, or you've tried it. Ice baths are all the rage right now, in part because they claim to be an effective health and wellbeing booster.Is this just a fad, or is there solid evidence that dipping into freezing cold water can improve your immune system, calm down inflammation and better your mood?Norman went for the plunge – and lived to tell Tegan the tale.Got a health question? Shoot us a line @ABCHealth on Instagram, or send a voice memo to thatrash@abc.net.au. We'd love to hear from you!ReferencesDoes the Wim Hof Method have a beneficial impact on physiological and psychological outcomes in healthy and non-healthy participants? A systematic reviewGetting colder ... the invigorating effect of ice baths - The Health Report

Delving into the risks of sharing a toothbrush, the podcast explores the complexities of the oral microbiome and its connection to oral health. It discusses the transmission of cariogenic bacteria from mothers to babies, the importance of dental hygiene, and the dangers of attempting DIY medical treatments.

There's no doubt people with coeliac disease should stay away from gluten, but what about the rest of us?There is nothing inherently harmful about gluten when it doesn’t cause you gut trouble.Norman and Tegan talk us through why a gluten-free diet is not necessarily a healthy one.Got a health question? Shoot us a line @ABCHealth on Instagram, or send a voice memo to thatrash@abc.net.au. We'd love to hear from you!ReferencesAvoiding gluten when you’re not a coeliac - Health ReportCoeliac disease: review of diagnosis and managementGluten-Free Diet: Gaps and Needs for a Healthier DietGluten-free diet may increase risk of arsenic, mercury exposure

Delving into the purpose and impact of phlegm in lung health, the podcast explores the significance of coughing up phlegm in disease prevention and historical medical traditions. It also discusses the historical role of phlegm in ancient medicine, its influence on humor balance, and addresses listeners' queries about coughing up phlegm. Additionally, the podcast explores the intriguing world of 'short sleepers' who can function on minimal sleep.

Unpacking the rise of botox from anti-aging to preventative measures for younger adults. Exploring the safety and effectiveness of botox for frown lines and aging skin. Delving into the mysteries of a botulism outbreak and discussing the health benefits of vinegar, including apple cider vinegar.

For the meat eaters still out there, you may be wondering how much is too much when it comes to your health.You will have to weigh up the benefits and the harms.Norman and Tegan take us through the recommendations, and the science to back them up.References:Health effects associated with consumption of unprocessed red meat: a Burden of Proof studyRed Meat and Processed Meat Consumption and All-Cause Mortality: A Meta-AnalysisPlant-based diets and long-term health: findings from the EPIC-Oxford study

Explore the health benefits of apple cider vinegar, including weight loss and gut health. Learn about its origins and historical uses, as well as its potential risks. Join the hosts in a taste test and discuss the intriguing history and marketing of this popular health tonic.

Sometimes 24 hours doesn’t feel like nearly enough time to get everything done — those to-do lists aren't going to check themselves.Especially when you're spending around eight hours of that time in bed.Norman and Tegan assess whether it's possible to train yourself to sleep less without any of the negatives.References:Which Is More Important for Health: Sleep Quantity or Sleep Quality?Sleep in the MilitaryFamilial natural short sleep mutations reduce Alzheimer pathology in miceWhat's That Rash? on napping and Norman's nap-time tips

It's an age-old adage that youth is wasted on the young – you don't know what you’ve got until it's gone.The aches and pains that start to linger longer as you approach your 30s can feel like a rite of passage.Norman and Tegan explore why this happens, and whether it's inevitable.Got a health question? Shoot us a line @ABCHealth on Instagram, or send a voice memo to thatrash@abc.net.au. We'd love to hear from you!References:Does your body really start falling apart in your 30s? - ABC HealthAge changes in pain perception: A systematic-review and meta-analysis of age effects on pain and tolerance thresholdsDeclining muscle mass is part of aging, but that does not mean you are helpless to stop it

Dementia is common – more than 400,000 Australians are living with it – but it’s not an inevitable part of ageing.There are ways to lower your risk, and the sooner you start, the better off you’ll be.Norman and Tegan give us the top tips needed to lower your risk of developing the illness as you get older.References:Physical and Mental Activity, Disease Susceptibility, and Risk of Dementia: A Prospective Cohort Study Based on UK BiobankAssociation of Lifespan Cognitive Reserve Indicator With Dementia Risk in the Presence of Brain PathologiesDrugs Contributing to Anticholinergic Burden and Risk of Fall or Fall-Related Injury among Older Adults with Mild Cognitive Impairment, Dementia and Multiple Chronic Conditions