What's That Rash?

1606 - Mouthwash: good or bad for you?

Get answers to the health questions everyone's asking. Our experts give you the information you need to feel good and make the best decisions for your brain and body.

More episodes

1606 - Mouthwash: good or bad for you?

Wed, 09 Sep 2026
1605 - Why wear a continuous glucose monitor?

Wed, 02 Sep 2026
1604 - Are rest days from exercise necessary?

Wed, 26 Aug 2026
1603 - What has your nose got to do with sleep?

Wed, 19 Aug 2026
1602 - Why do we cry?

Wed, 12 Aug 2026
1601 - What is ultra-processed food?

Wed, 05 Aug 2026
1600 - Body hair removal: healthy or not?

Wed, 29 Jul 2026
1599 - Ashwagandha: what's the evidence?

Wed, 22 Jul 2026
1598 - How does chronic stress affect the body?

Wed, 15 Jul 2026
1597 - Why do some people get motion sickness?

Wed, 08 Jul 2026
1596 - How to drive down your cancer risk

Wed, 01 Jul 2026
1595 - Should you be taking calcium supplements?

Wed, 24 Jun 2026
1594 - Can tapping calm your nervous system?

Wed, 17 Jun 2026
1593 - Is farting a sign your gut microbiome is happy?

Wed, 10 Jun 2026
1592 - Still coughing — are you still infectious?

Wed, 03 Jun 2026
1591 - Can your joints predict the weather?

Wed, 27 May 2026
1590 - Should you get a full-body MRI?

Wed, 20 May 2026
1589 - Deep dive on progressive exercise

Wed, 13 May 2026
1588 - Hantavirus: what we know about the cruise ship outbreak

Mon, 11 May 2026
1587 - Why is yawning contagious?

Wed, 06 May 2026
1586 - Tonsils, appendix, gallbladder: is anything actually useless?

Wed, 29 Apr 2026
1585 - Should you be eating more fruit?

Wed, 22 Apr 2026
1584 - Red and other light therapy — can it work?

Wed, 15 Apr 2026
1583 - Why are some people right (or left) handed?

Wed, 08 Apr 2026
1582 - Headaches: causes, cures and exercise?!

Wed, 01 Apr 2026
1581 - Is a vibration plate worth the cost?

Wed, 25 Mar 2026
1580 - Should you add snail slime to your skincare routine?

Wed, 18 Mar 2026
1579 - Could headphones be damaging our ears?

Wed, 11 Mar 2026
1578 - Vitamin C: can it cure colds and cancer?

Wed, 04 Mar 2026
1577 - Can peptides keep you young and buff?

Wed, 25 Feb 2026
1576 - Can flossing benefit more than your teeth?

Wed, 18 Feb 2026
1575 - Doing nothing: the benefits of boredom

Wed, 11 Feb 2026
1574 - Should we all be taking fish oil?

Wed, 04 Feb 2026
1573 - Should you wait to swim after eating?

Wed, 28 Jan 2026
1572 - Is retirement bad for you?

Wed, 21 Jan 2026
1571 - Diet vs exercise: which is more important?

Wed, 14 Jan 2026
1570 - Why you don't need to avoid seed oils

Wed, 07 Jan 2026
1569 - Should you opt for aluminium-free deodorant?

Wed, 31 Dec 2025
1568 - Why do some people pee more often?

Wed, 24 Dec 2025
1567 - Sunscreen spectacular: UV protection, SPF drama, endocrine disruptors

Wed, 17 Dec 2025
1566 - Do the benefits of creatine go beyond the gym?

Wed, 10 Dec 2025
1565 - Why do we dream?

Wed, 03 Dec 2025
1564 - What's the best time of day to exercise?

Wed, 26 Nov 2025
1563 - Should you aim for an alkaline lifestyle?

Wed, 19 Nov 2025
1562 - Anything wrong with falling asleep in front of the TV?

Wed, 12 Nov 2025
1561 - Difference between dry needling and acupuncture?

Wed, 05 Nov 2025
1560 - What is lead doing in protein powder?

Wed, 29 Oct 2025
1559 - Should you be avoiding perfumes and fragrances?

Wed, 22 Oct 2025
1558 - Should you be flexible enough to touch your toes?

Wed, 15 Oct 2025
1557 - Butter vs margarine: what's better for you?

Wed, 08 Oct 2025

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