Gama-aminobutyric acid (GABA)

GABA- a neurotransmitter which may function as an integrator of various sets of neurons; it seems to be involved in linking dopamine and acetylcholine pathways, and those of norepinephrine and serotonin; GABA has been shown also to be involved in symptoms of anxiety; people with Huntington's disease have decreased levels of GABA