Pharmacology · single question

A patient taking atorvastatin (Lipitor) has hepatitis B and liver cirrhosis. Which pain medication should be AVOIDED in this patient?

  1. Naproxen
  2. Aspirin
  3. Ibuprofen (Advil)
  4. Acetaminophen (Tylenol) and opioid-based analgesics (hydrocodone)
Show answer and explanation

Correct answer: D. Acetaminophen (Tylenol) and opioid-based analgesics (hydrocodone)

  • A. Naproxen has similar NSAID concerns; however, the question is asking about which should be most carefully avoided in liver disease, which is acetaminophen/opioids.
  • B. Aspirin affects platelet function (important concern in cirrhotic patients with coagulopathy) but is not the primary drug to avoid in the context of liver disease pain management.
  • C. Ibuprofen (NSAID) reduces renal perfusion and can cause GI bleeding — important concerns in cirrhosis — but the question specifically highlights acetaminophen and opioids as primary concerns to avoid.
  • D. Correct. In patients with significant liver disease (cirrhosis, hepatitis), acetaminophen should be avoided or strictly limited (<2g/day) because it requires hepatic metabolism (CYP2E1) and its toxic metabolite NAPQI accumulates in liver disease, causing hepatotoxicity. Opioids like hydrocodone also undergo extensive hepatic metabolism and can precipitate hepatic encephalopathy in cirrhotic patients.

Practice Pharmacology questions Pharmacology study notes

More Pharmacology practice questions