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The vagus nerve runs from your brainstem through your heart, lungs, and gut, quietly coordinating some of the most important functions in your body. When it is working well, you feel calmer, sleep better, recover faster, and handle stress more gracefully. When it is not, you feel it.
This section covers the science behind why that happens and, more importantly, what you can do about it. You will find evidence-based guides on practical steps to improve your vagal tone (such as breathwork, movement, cold exposure), grounded in research and written by a licensed psychologist who practices what she writes about. New here? Start with: What Is the Vagus Nerve? A Plain-Language Introduction.
The Gut-Brain Connection: How the Vagus Nerve Connects Digestion, Mood, and Health
Your gut and brain are in constant conversation through the vagus nerve. Learn how that system works and what it means for your digestion, mood, and nervous system health.
How to Activate Your Vagus Nerve: A Science-Backed Guide to Every Method
If you have read about the vagus nerve, you have probably come across a list of things that activate it. It can feel a little scattered, a collection of wellness recommendations without much explanation of what ties them together or how to actually use them. This article is the answer to that. It covers every major method that has genuine research behind it, explains the mechanism for each one (why it works, not just that it works), and gives you enough practical detail to start using it.
What Is the Vagus Nerve? A Plain-Language Introduction
You have probably heard the phrase “listen to your gut.” It turns out that is not just a metaphor. Your gut and brain are in constant two-way conversation, and the primary cable running between them is a single nerve called the vagus nerve. It also connects to your heart, lungs, liver, kidneys, and immune system.