The Vagus Nerve: Your Body’s Brake Pedal

Dr. Christine Lebiecki, D.C.

Published on: 04/05/2026

If you're constantly wired, anxious, or struggling with digestion, your vagus nerve might be underactive. This powerful nerve is the key to switching your body from "survival mode" back into "rest and repair." Learn exactly what the vagus nerve does, how to spot the signs of low vagal tone, and 7 simple ways to strengthen it naturally—including how nervous system-centered chiropractic can help.