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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 39-year-old man presents to the emergency department for severe abdominal pain. His pain is located in the epigastric region of his abdomen, which he describes as sharp and persistent. His symptoms began approximately 2 days prior to presentation, and he has tried acetaminophen and ibuprofen, which did not improve his symptoms. He feels nauseated and has had 2 episodes of non-bloody, non-bilious emesis. He has a medical history of hypertension and hyperlipidemia for which he is on chlorthalidone and simvastatin. He has smoked 1 pack of cigarettes per day for the last 20 years and drinks 1 pint of vodka per day. On physical exam, there is tenderness to palpation of the upper abdomen, and the patient is noted to have tender hepatomegaly. Serum studies demonstrate:

Amylase: 350 U/L (25-125 U/L)
Lipase: 150 U/L (12-53 U/L)
AST: 305 U/L (8-20 U/L)
ALT: 152 U/L (8-20 U/L)

He is admitted to the hospital and started on intravenous fluids and morphine. Approximately 18 hours after admission the patient reports to feeling anxious, tremulous, and having trouble falling asleep. His blood pressure is 165/105 mmHg and pulse is 140/min. On exam, the patient appears restless and diaphoretic. Which of the following will most likely improve this patient's symptoms?
assistant
Lorazepam