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Drs Chris and Xand van Tulleken continue their conversation about hydration with Dr John Whittle, a consultant in anaesthesia, critical care and perioperative medicine at University College Hospitals and an honorary associate professor at University College London. Most of the time our bodies are brilliant at regulating fluid but what happens when that process gets disrupted by illness, stress or ageing? And crucially, what can we do about it? If you’d like to share your thoughts on this or any other topic covered on the podcast, you email us at whatsupdocs@bbc.co.uk . Presenters: Drs Chris…

What's Up Docs?

by BBC Radio 4 · English · Tech & Science

In this BBC Radio 4 podcast, Drs Chris and Xand van Tulleken are on a mission to help us take better care of ourselves. Although they are identical twins, Chris and Xand are very different and they never stop thinking and arguing about science and health. They want to lead healthy, happy lives and

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  2. E166 · 11 Aug 2026 · 20 min

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  4. E163 · 4 Aug 2026 · 29 min

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  5. E162 · 28 Jul 2026 · 27 min

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  6. E161 · 28 Jul 2026 · 29 min

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  7. E183 · 6 Oct 2026 · 26 minNew

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  9. E181 · 1 Oct 2026 · 18 min

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