Central Nervous System Pharmacology Practice Test

A 45-year-old man with a long history of schizophrenia, previously managed with haloperidol, is switched to a new medication due to persistent negative symptoms. Six months later, his fasting glucose is 135 mg/dL and he has gained 11 kg (25 lb). His psychotic symptoms, however, have improved. The new medication is discontinued due to these metabolic changes.

A 55-year-old woman being treated for atypical depression with phenelzine is brought to the emergency department with a severe headache, palpitations, and a blood pressure of 210/120 mm Hg. She reports that her symptoms began shortly after attending a wine and cheese party. She has been compliant with her medication regimen.