Catecholamines.

Adrenal Medulla/metabolism Affective Symptoms/drug therapy Animals Brain/metabolism Catechol O-Methyltransferase/metabolism Catecholamines/biosynthesis,metabolism Dihydroxyphenylalanine/metabolism Dopamine beta-Hydroxylase/metabolism Humans Hypertension/drug therapy Methyldopa/pharmacology Monoamine Oxidase/metabolism Monoamine Oxidase Inhibitors/pharmacology Nerve Endings/metabolism Neurons/metabolism Parkinson Disease/drug therapy Receptors, Drug Sympathetic Nervous System/drug effects,metabolism Sympathomimetics/pharmacology Synaptic Transmission Tyrosine/metabolism Tyrosine 3-Monooxygenase/metabolism

Catecholamines Monoamine Oxidase Inhibitors Receptors, Drug Sympathomimetics Tyrosine Methyldopa Dihydroxyphenylalanine Tyrosine 3-Monooxygenase Dopamine beta-Hydroxylase Monoamine Oxidase Catechol O-Methyltransferase