Review Question - QID 216280

A 55-year-old man presents to the primary care clinic for a routine check-up. He has no acute complaints. His medical problems include hypertension, hyperlipidemia, and schizophrenia. His medications are amlodipine, chlorthalidone, atorvastatin, and risperidone. He had frequent, severe psychotic episodes requiring hospitalization prior to starting his risperidone regimen. He lives alone and is able to manage his food, grooming, and finances independently. His temperature is 98.4°F (36.9°C), blood pressure is 128/84 mmHg, pulse is 82/min, and respirations are 16/min. Physical examination reveals a well-appearing middle-aged man with multiple episodes of rapid, involuntary eye blinking. He frequently purses his lips and protrudes his tongue. Which of the following is the most appropriate next step in management?