1253: Is There Science Behind The ‘Nervous System Reset’? episode artwork

EPISODE · Mar 11, 2026 · 17 MIN

1253: Is There Science Behind The ‘Nervous System Reset’?

from Science Friday · host Science Friday

On social media, the vagus nerve often gets billed as the gateway to 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? Host Flora Lichtman talks 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.Transcripts for each episode are available within 1-3 days at sciencefriday.com.Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.

Episode metadata supplied by the publisher feed · Published Mar 11, 2026

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What's the science behind the much-hyped idea that you can "reset" your nervous system by stimulating the vagus nerve?

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1253: Is There Science Behind The ‘Nervous System Reset’?

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