The Vagus Nerve Hack: How to Reset Your Nervous System and Unlock Instant Calm

The Power of Social Connection and Smiling
Humans are social beings, and the vagus nerve plays a major role in our interactions. When you talk to a close friend or look at a kind face, the vagus nerve activates to put you in a state of "social safety." Even a conscious smile or making affectionate eye contact tells your nervous system that you are in a friendly environment and there is no need for defensiveness or anxiety.