A member asked:

What happens to serotonin at the synapse?

A doctor has provided 1 answer
Dr. Alan Koenigsberg answered

Specializes in Psychiatry

Activates neurons: Serotonin is a neurotransmitter in the brain and intestine. It reacts with cells' receptors to signal a neuron to fire. Depending on what nerve cell it activates, there are many potential effects-- it may affect cognition, mood, anxiety, sexuality, nausea, and so on.

Answered 2/18/2015

3.2k views

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