Feeling overwhelmed? Discover your body’s hidden reset button

Have you ever taken a deep breath to calm your nerves before an important moment? Maybe you've felt a sense of peace wash over you after belting out your favorite song, or perhaps a cold splash of water on your face suddenly made you feel more alert. Believe it or not, there's a fascinating reason behind these everyday experiences, and it all comes down to one remarkable nerve in your body: the vagus nerve.