What effect does serotonin have on the brain?

In 1935 scientists discovered the serotonin molecule. It is a neurotransmitter with a chemical structure derived from an amino acid. Serotonin neurons in the brain stem are from the raphe nuclei. Serotonin from the raphe nuclei projects throughout the brain stem and brain. It provides serotonin to the rest of the nervous system. In layman […]