Instant Genius How to harness the healing power of the body’s largest nerve
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Jun 5, 2025 
Dr. Kevin J Tracey, a neurosurgeon and leading researcher on the vagus nerve, explores its hidden healing powers. He discusses how this nerve links our brains to vital organs and reveals groundbreaking therapies using electrical stimulation to combat health issues. Listeners will discover the fascinating ear-brain connection and practical techniques to harness the vagus nerve for better mental and physical health. With promising advancements in neuroimmunology, he's optimistic about revolutionizing treatment for chronic conditions.
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Vagus Nerve's Vital Role
- The vagus nerve is a critical communication highway between brain and organs, regulating vital functions.
- It balances organ function like a conductor ensuring harmony for health.
Vagus Nerve Essential for Life
- Cutting both vagus nerves is lethal as it controls breathing and heart rate.
- Damage disrupts vital reflexes for survival, unlike loss of a limb.
Parasympathetic Vs Sympathetic
- The vagus nerve is the major part of the parasympathetic nervous system, slowing heart and promoting digestion.
- Its counterpart, the sympathetic system stimulates fight-or-flight responses like increased heart rate.
