serotonin
🇺🇸
/ˌserəˈtəʊnɪn/
🇬🇧
/ˌserəˈtəʊnɪn/
noun
R
A chemical in the brain that helps send messages between the brain and the body, and can influence a person's mood.
Low levels of serotonin in the brain can contribute to feelings of sadness or depression.
translation
A chemical in the brain that helps send messages between the brain and the body, and can influence a person's mood.
Word Forms
Plural
serotonins