Morpheus

From Science Friday

Is there science behind the ‘nervous system reset’?

Published
September 7, 2026
Length
18:04

Audio is streamed from the publisher.

Show notes

On social media, the vagus nerve often gets billed as the gateway to [https://www.sciencefriday.com/segments/nervous-system-reset-vagus-nerve/?utm\_source=wnyc&utm\_medium=podcast&utm\_campaign=scifri"]( nervous system nirvana: It’s your ticket to better rest, relaxation, and health if you “stimulate” it correctly. Where did this idea come from, and what does the research say? In March, Host Flora Lichtman talked with neurosurgeon Kevin Tracey, a pioneer of a field called bioelectronic medicine, which uses techniques to stimulate the nervous system with electricity. Back in the 1990s, he was the first to discover that the vagus nerve regulates the immune system and inflammation. Guest: Dr. Kevin Tracey is a neurosurgeon, and president and CEO of the Feinstein Institutes for Medical Research at Northwell Health. He is the author of The Great Nerve. _Transcript will be available after the show airs on_ [https://www.sciencefriday.com/segments/nervous-system-reset-vagus-nerve/?utm\_source=wnyc&utm\_medium=podcast&utm\_campaign=scifri"]( _sciencefriday.com._ [https://pod.link/73329284"]( _Subscribe to this podcast._ _Follow our show on_ [https://www.instagram.com/scifri/"]( _Instagram_ _,_ [https://www.tiktok.com/@scifri"]( _TikTok_ _,_ [https://www.facebook.com/scifri"]( _Facebook_ _, and_ [https://bsky.app/profile/scifri.bsky.social"]( _Bluesky_ _@scifri and_ [https://www.sciencefriday.com/newsletters/?utm\_source=wnyc&utm\_medium=podcast&utm\_campaign=scifri"]( _sign up for our newsletters_ _. Got a science question that’s keeping you up at night? Call us:_ _877-472-4374_ Hosted by Simplecast, an AdsWizz company. See [pcm.adswizz.com]( https://pcm.adswizz.com">pcm.adswizz.com for information about our collection and use of personal data for advertising.