A 58-year-old man, G.C., is hospitalized with an acute myocardialinfarction (MI). His physician has prescribed metoprolol, ramipril,warfarin, and atorvastatin (Lipitor, Pfizer), but is debatingwhether to continue G.C.'s bedtime chlorpromazine 400 mg, whichhe's taken for 20 years for schizophrenia, or switch to a newermedication. G.C. is showing signs of tardive dyskinesia (TD). Hisrecent records show normal fasting blood glucose levels. His BMI is22. He is a smoker. His physician asks your opinion aboutantipsychotic therapy. What do you recommend?