What's really going on in your gut?

What's really going on in your gut?To play this video you need to enable JavaScript in your browser.This video can not be playedWhat's really going on in your gut?CloseThe gut is home to trillions of microorganisms, including bacteria, viruses and fungi. What are they doing down there? Professor of Biomolecular Medicine Jon Swann explores the relationship between your gut and your brain, and how the gut influences your health, your mood - and potentially even the way you think. Made by BBC Ideas in partnership with UKRIFind out more about UKRI research into health, externalFilm by Damn Fine Media 💡Watch more videos at BBC IdeasPublishedJust nowShareclose panelShare pageCopy linkAbout sharingRead description