Definition:
Acetylcholine is a neurotransmitter that regulates mood stability. Variations in the levels of this chemical can produce depression and mania.
Updated: October 10, 2006
About.com Health's Disease and Condition content is reviewed by Steven Gans, MD
Definition:
Acetylcholine is a neurotransmitter that regulates mood stability. Variations in the levels of this chemical can produce depression and mania.
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