What's That Rash?
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- Indexed episodes, last 90 days
- 13
- Latest publication
- Sep 29, 2026
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- Earliest in this view
- Jul 7, 2026
Latest episodes
NMN, NAD+ and other acronyms of anti-aging (opens the original)
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As we age, levels of a vital molecule called nicotinamide adenine dinucleotide (NAD+) decline. Could reversing this be the key to eternal youth? There’s huge interest in NAD-boosting supplements like nicotinamide mononucleotide (NMN). But is there good evidence that they can help us live longer, healthier? Norman and Tegan unpack how NAD+ became the focus of anti-aging proponents. This episode first aired on November 4, 2024. References: NAD+ metabolism and its roles in cellular processes during
How bad is shift work for your health? (opens the original)
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Shift workers make a lot of sacrifices to keep the world running. What are they sacrificing in terms of their own health? There are harms associated with working at all hours against your body clock. Norman and Tegan work through what those are, and what you can do to protect against them. References: 5 long-term health effects of shift work Shift work can harm sleep and health: What helps? Coping with shift work Shift work and health outcomes: an umbrella review of systematic reviews and meta-a
Eat the rainbow: what can food colour tell us? (opens the original)
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When you're done with your weekly grocery shop, how colourful is your trolley? We know eating lots of fruits and vegetables is good for you, but colour could matter. Norman and Tegan discuss what gives fruit and veggies their hue and whether it's important when it comes to healthy eating. References: Phytonutrients: Paint your plate with the colours of the rainbow Clinical Evidence of the Benefits of Phytonutrients in Human Healthcare Eat a Rainbow – Nutrition Australia Phytochemicals: Principle
Mouthwash: good or bad for you? (opens the original)
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How much time does your oral hygiene routine take? You brush, floss, interdent, maybe even use a tongue scraper. Is using a mouthwash going to give you any additional benefit? Or could you be doing some harm? Norman and Tegan answer questions about the effectiveness of mouthwash, what it does to your oral microbiome and why there might be a link to blood pressure. References: Oral microbiome: Unveiling the fundamentals Effectiveness of Mouthwashes in Managing Oral Diseases and Conditions: Do The
Why wear a continuous glucose monitor? (opens the original)
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Continuous glucose monitors, or CGMs, have transformed how people with diabetes manage their blood sugar. But in wellness circles, more and more people without diabetes are being encouraged to try these devices. Norman and Tegan get to the bottom of what these devices can actually tell you, and the potential harms. References: The wellness inspired rise of continuous glucose monitors for people without diabetes, including those with metabolic disorders – BMJ features Continuous glucose monitorin
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