Diagnostic and Laboratory Testing in Psychiatry

abnormal abuse activity addition affective disorders alcohol antidepressant anxiety Arch Gen Psychiatry assessment associated behavior bipolar blood body brain cause central changes chronic Clin clinical complex concentration correlate cortisol criteria decreased deficiency dementia depressed patients detection determined dexamethasone diagnosis differential disease dose drug endogenous et al evaluation examination factors findings function glucose Gold growth half-life hormone Hospital hypothyroidism imaging important improve increased indicated laboratory lead levels lithium major depression mania measure mental metabolites MHPG mood neurological normal occur organic panic patterns physical physician plasma platelet positive possible present produce psychiatric psychosis psychotic recent relationship release reported response sample scales scan schizophrenia screen secretion seen sensitive serotonin serum severe signs specific stimulation studies substance suggested suppression symptoms syndrome Table thyroid tion treated treatment urine usually withdrawal York