system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 64-year-old man is brought to the emergency department because of dull lower abdominal pain for 3 hours. He has not urinated for 24 hours and has not passed stool for over 3 days. He was diagnosed with herpes zoster 4 weeks ago and continues to have pain even after his rash resolved. He has hypertension, benign prostatic hyperplasia, and coronary artery disease. Physical examination shows a tender, palpable suprapubic mass. Bowel sounds are hypoactive. Abdominal ultrasound shows a large anechoic mass in the pelvis. Which of the following drugs most likely accounts for this patient's current symptoms?
assistant
Desipramine