5-HydroxytryptophanFenclonineSerotoninBenperidolTryptophan HydroxylaseCyproheptadineDopa DecarboxylaseAromatic-L-Amino-Acid DecarboxylasesHydroxytryptopholKynuramine5,6-DihydroxytryptamineHydroxyindoleacetic AcidMethysergidePargylineRitanserinNialamideBenserazideCarbidopaMethyltyrosinesPernaThioridazineDihydroxyphenylalanineSerotonin AntagonistsTryptophanLevodopa5,7-DihydroxytryptamineQuipazineMescalineBiogenic AminesDibenzothiepinsReserpineMethyldopaReceptors, SerotoninMonoamine Oxidase InhibitorsTryptaminesMyoclonusKynurenineSulpiride