
Keywords: 5HT; serotonin; 5HT1A; serotonin-1A receptor; ACh; acetylcholine; cAMP; cyclic adenosine monophosphate; ChAT; choline acetyl transferase; DRN; dorsal raphe nucleus; GABA; gamma aminobutyric acid; GAD; glutamic acid decarboxylase; LDT; lateral dorsal tegme