Summary of dopamine alterations in schizophrenia. Abbreviations: AADC, aromatic acid decarboxylase; AMPT, α‐methyl‐para‐tyrosine; COMT, catechol‐O‐methyltransferase; DAT, dopamine transporter; DOPA, 3,4‐dihydroxyphenylalanine; MAO, monoamine oxidase; VMAT, vesicular monoamine transporter.