neuropeptides
/ˌnʊroʊˈpɛptaɪdz/
noun
- Small protein-like molecules used by neurons (nerve cells) to communicate with each other and with other parts of the body. They influence things like mood, pain, hunger, and stress.
- Scientists are studying how neuropeptides affect feelings of happiness and anxiety.
- Certain neuropeptides in the brain help regulate your appetite and sleep cycle.
- When you exercise, your body releases neuropeptides that can reduce pain and improve your mood.