This is a big deal when saddling horses. You have to be sure you don't compress or block it so I can attest it is important to bodily function. But now the human one is everywhere I look. Could it even cure writers block?
Footnote: acetylcholine is in nettle seeds.
The key to depression, obesity, alcoholism – and more? Why scientists are so excited by the vagus nerve
Stimulating the vagus nerve is being hyped as the simplest way to reduce stress, dampen anxiety – and could even curb obesity. But what exactly is it? And how does tickling your ear help?
www.theguardian.com
Footnote: acetylcholine is in nettle seeds.