vagus nerve
heart rate variability
palpitations
Right Vagus, Left Vagus: Why Your Heart Has Two Separate Brakes
Your heart is not held in check by one vagus nerve but by two, and they do different jobs. The right vagus mostly controls how fast the heart fires; the left mostly controls how the signal passes through. Once you see the wiring, palpitations stop feeling like chaos and start looking like mechanics.
By VagusSkool Team
Jul 22, 2026