Pathology All are true about acetaminophen except: A It is the most commonly used analgesic B About 95% of acetaminophen undergoes detoxification by CYP2E1 C In severe doses liver failure may occur D Injury to liver is produced by NAPQI 💡 Explanation All are true about acetaminophen except: ✓ Correct Answer: B. About 95% of acetaminophen undergoes detoxification by CYP2E1