Review Question - QID 220367

A 31-year-old man presents to his primary care provider with a 1 month history of weakness. He first noticed the weakness when he was turning a doorknob at home, and it seems to be getting worse over time. He has difficulty releasing his hand after shaking hands with others. His medical history is notable for hypertension for which he takes lisinopril. He drinks 2-3 alcoholic beverages per day and uses marijuana occasio...