Anxiety can strike suddenly, leaving you overwhelmed and searching for quick relief. Did you know that simple, free techniques like humming, gargling, and splashing cold water on your face can calm your nervous system within minutes? These methods work by stimulating the vagus nerve, the longest cranial nerve in your body. Vagus nerve exercises have become a top wellness trend of 2026, moving from niche treatments to widely recognized, science-backed strategies for managing s