Review Question - QID 210579

A 62-year-old man presents to his primary care physician for a follow-up appointment. The patient was the front seat driver in a head-on collision which resulted in a femur and pelvic fracture which was treated appropriately. The patient spent 3 weeks in the hospital and was then discharged 2 weeks ago. The patient has a past medical history of diabetes, hypertension, and dyslipidemia. He smokes 3 packs of cigarettes per day and drinks 4 alcoholic beverages every night. The patient says that he has been attempting to engage in sexual activities with his wife but has been unable to do so. He states this has never been a problem for him before. He also reports new-onset minor headaches and trouble sleeping for which he is taking trazodone. His temperature is 98.7°F (37°C), blood pressure is 117/68 mmHg, pulse is 67/min, respirations are 11/min, and oxygen saturation is 99% on room air. Which of the following is the most likely diagnosis?