USMLE® Step 1 style questions USMLE
A 46-year-old diabetic woman comes to the emergency room because of intense nausea for the past week. Physical examination shows epigastric distension. Esophagogastroduodenoscopy is performed and shows no abnormalities. She is subsequently diagnosed with diabetic gastroparesis and started on medication to treat her nausea. Which of the following drugs has a similar mechanism of action to the drug which the patient started?