Simply put, serotonin is the feel good chemical in your brain. It modulates mood, emotion, sleep and appetite. [1] A decrease in serotonin can lead to depression.
Simply put, serotonin is the feel good chemical in your brain. It modulates mood, emotion, sleep and appetite. [1] A decrease in serotonin can lead to depression.
Links:
[1] http://www.biopsychiatry.com/serotonin.htm