MSRA-2091

A 75-year-old man presents to the emergency department with nosebleeds, extensive bruising, and mucosal bleeding. His vital signs are stable, and laboratory results reveal a platelet count of 23 * 109/L (150 – 400), which is significantly lower than his previous blood test taken a week ago. The patient reports taking a new medication for nocturnal leg cramps. Which of the following medications could be responsible for his thrombocytopenia?