Dr Karan Explores cover image

Dr Karan Explores

How Your Gut Bacteria Are Controlling Your Brain with Dr Jonathan Swann

Nov 15, 2024
46:49

💬 “Microbes can influence things like behaviour, mood, cognition. We're starting to see links with things like Parkinson's disease and Alzheimer's disease as well.”  ~Dr Jonathan Swann

⚡️ Dr Jonathan Swann from the University of Southampton is one of the UK’s leading experts on the gut microbiome, with a particular interest in the gut-brain axis.

⚡️ In this episode Jonathan and I explain how your brain and gut communicate with each other, and why you might experience IBS, depression and other negative health effects when that connection breaks down.

🎧 Stay tuned to find out:

➡︎ How your gut not only talks to your brain, but your brain also talks to your gut

➡︎ Why meditating monks have super-healthy guts.

➡ How you can give a mouse depression by messing with its gut microbiome

➡︎ Whether gut-brain therapies like psychobiotics are any good

➡︎ News about human trials of poop transplants

📕 Chapters

(1:12) How the gut-brain axis works

(6:22) How many microbes live in the gut?

(9:32) What can go wrong with the gut-brain connection?

(18:19) Diet and mood

(20:07) Gut transplants

(21:48) The role of fungi and viruses

(24:35) “A gut feeling”

(26:11) Psychobiotics

(32:22) Antibiotics

(33:37) Microbiome’s impact on Alzheimer’s

(36:34) Age-related cognitive decline

(38:28) Management strategies

(43:24) The problem with poop analysis

📱 Connect with me:

TikTok: https://www.instagram.com/drkaranrajan

Instagram: https://www.tiktok.com/@dr.karanr

📱 Connect with Jonathan:

LinkedIn: https://www.linkedin.com/in/jon-swann-58a83b66/?originalSubdomain=uk

Website: https://www.southampton.ac.uk/people/5y5nsv/doctor-jonathan-swann 

🔥 Get my free weekly newsletter filled with easy to action health tips, interesting facts and science to fill your curiosity: https://drkaran.beehiiv.com/subscribe

🔥 For more useful science for your everyday life, grab my best selling book “This Book May Save Your Life”: https://geni.us/DrKaranBook 
🎙️ An OG Podcasts production.

Get the Snipd
podcast app

Unlock the knowledge in podcasts with the podcast player of the future.
App store bannerPlay store banner

AI-powered
podcast player

Listen to all your favourite podcasts with AI-powered features

Discover
highlights

Listen to the best highlights from the podcasts you love and dive into the full episode

Save any
moment

Hear something you like? Tap your headphones to save it with AI-generated key takeaways

Share
& Export

Send highlights to Twitter, WhatsApp or export them to Notion, Readwise & more

AI-powered
podcast player

Listen to all your favourite podcasts with AI-powered features

Discover
highlights

Listen to the best highlights from the podcasts you love and dive into the full episode