Common Noun Collocations of neurotransmitters

acetylcholine, action, activity, brain, chemical, cleave, factor, glutamate, growth, hormone, level, messenger, numb, peptide, production, receptor, release, role, schizophrenia, serotonin, synapse, synthesis, system, variety, CNS, dopamine, effect, neuropeptide, norepinephrine, reuptake