Ben Greenfield Life

What You've Been Told About the Vagus Nerve is WRONG (& How to Increase HRV Based on *Science*!) With Dr. Navaz Habib and JP Errico.

Ben Greenfield Life with Navaz Habib 2026-01-15

Summary

Dr. Navaz Habib ('The Vagus Nerve Doc') and JP Errico discuss the bidirectional connection between the vagus nerve and immune system. The episode examines how immune cells throughout the body communicate with the nervous system, and explores recent advances in bioelectronic medicine.

Topics include nervous system regulation, the gut-brain axis, and practical approaches to improving HRV. JP Errico shares his experience developing non-invasive vagus nerve stimulation technology, while Dr. Habib explains how to unlock the vagus nerve's healing power to reduce stress and inflammation.

Key Points

  • The vagus nerve and immune system communicate bidirectionally
  • Immune cells throughout the body signal to the nervous system
  • Bioelectronic medicine offers new approaches to nervous system regulation
  • The gut-brain axis is mediated largely through vagal signaling
  • Non-invasive vagus nerve stimulation technology is now available
  • HRV can be improved through targeted vagus nerve interventions

Related Interventions

In Playlists

Featured Experts