Podcst
Control Your Vagus Nerve to Improve Mood, Alertness & Neuroplasticity by Scicomm Media

Control Your Vagus Nerve to Improve Mood, Alertness & Neuroplasticity

from Huberman Lab

by Scicomm Media

Published: Mon Jun 23 2025

Show Notes

In this episode I explain how your vagus nerve—an extensive neural pathway linking your brain and body in both directions—powerfully regulates your mood, digestion, alertness and even certain food cravings, and I explain how you can activate certain vagus nerve pathways to improve your heart rate variability (HRV), a key marker of health and longevity. I also explain how to control vagal pathways to enhance your focus and alertness to improve learning and neuroplasticity. And I explain how your vagus nerve controls levels of serotonin in both your gut and brain, impacting your mood and emotional resilience and how to keep that pathway robust.

Read the episode show notes at hubermanlab.com.

Thank you to our sponsors

AG1: https://drinkag1.com/huberman

LMNT: https://drinklmnt.com/huberman

Joovv: https://joovv.com/huberman

ROKA: https://roka.com/huberman

Function: https://functionhealth.com/huberman

Timestamps

Vagus Nerve

Sponsors: LMNT & Joovv

Cranial Nerves, Inputs (Afferents) & Outputs (Efferents), Sensory & Motor

Vagus Nerve & Sensory Pathways, Body & Brain

Sensory Information, Chemical & Mechanical Information

Sympathetic & Parasympathetic Nervous Systems, Vagus Nerve, Tool: Calming & Auricular (Ear) Sensation

Sponsors: AG1 & ROKA

Vagus Nerve Motor Outputs

Autoregulation, Improving Heart Rate Variability (HRV) Tools: HR Deceleration

Aging, Declining HRV, Health, Activity, Tool

Tool: Exercise, Increase Alertness for Cognitive & Physical Activity, Motivation

Sponsor: Function

Adult Neuroplasticity & Learning, Acetylcholine, Alpha GPC Nicotine

Tools: High-Intensity Exercise, Increase Alertness, Focus & Learning; Sleep

Serotonin, Gut, Brain & Mood, Depression & SSRIs

Serotonin, Improve Mood & Gut Health, Irritable Bowel Syndrome (IBS), Tools: Low-Sugar Fermented Foods, Tryptophan

Mood, Depression, Gut Health & Vagal Signaling, Probiotics

Calming Down via Vagus Nerve, Tool: Neck Peri-Arterial Vagus Stretch

Tools: Calming Down, Humming, Extended Exhales

Recap

Zero-Cost Support, YouTube, Spotify & Apple Follow & Reviews, Sponsors, YouTube Feedback, Protocols Book, Social Media, Neural Network Newsletter

Disclaimer & Disclosures

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