Vagus Truths: Cutting Through the Hype — Genius Life with Dr. Kevin Tracy

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Vagus Truths: Cutting Through the Hype — Genius Life with Dr. Kevin Tracy

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Hook: The vagus nerve is powerful but widely misunderstood — this condensed episode separates science from social-media spin. Original: 1 hour • Summary: 3 minutes. In this short version of Genius Life, host Max Lugavere and neurosurgeon-scientist Dr. Kevin Tracy explain what the vagus nerve really does — two nerves, ~200,000 fibers — and why precise stimulation matters for inflammation, depression, PTSD, and autoimmune disease. You’ll learn how the vagal anti-inflammatory reflex works, why implanted stimulators earned FDA approval for rheumatoid arthritis, what the evidence says about HRV and cold exposure, and which lifestyle levers (sleep, exercise, breathing, social connection, diet) reliably support brain and nervous-system health. Topics covered include neuroscience and brain optimization, health and wellness, inflammation, and emerging biotechnology. Dr. Tracy emphasizes rigorous clinical trials over viral shortcuts and outlines promising therapeutic directions. Listen now to get the key ideas in minutes.

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