BenserazideCarbidopaLevodopaAntiparkinson AgentsAromatic-L-Amino-Acid DecarboxylasesDihydroxyphenylalanineDyskinesia, Drug-InducedDroxidopaAdrenergic AgentsParkinson DiseaseHydrazinesDopamine AgentsParaganglioma, Extra-Adrenal3,4-Dihydroxyphenylacetic AcidDopamineDopa DecarboxylaseDrug CombinationsBenzophenonesDysautonomia, FamilialDrug Interactions