RT Book, Section A1 Lu, Jenny J. A2 Sherman, Scott C. A2 Weber, Joseph M. A2 Schindlbeck, Michael A. A2 Rahul G., Patwari SR Print(0) ID 1101225847 T1 Acetaminophen Toxicity T2 Clinical Emergency Medicine YR 2014 FD 2014 PB McGraw-Hill Education PP New York, NY SN 978-0-07-179460-2 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=1101225847 RD 2024/04/23 AB Acetaminophen is the most popular over-the-counter analgesic in the United States and is widely prescribed in combination form with alternative pain relievers, resulting in frequent unintentional overdose.Treatment with N-acetylcysteine detoxifies NAPQI, the hepatotoxic byproduct of acetaminophen metabolism.The Rumack-Matthew nomogram should only be used in acute overdoses with reliable times of ingestion. Pay careful attention to all units of measurement.Consider early transfer to a liver transplant center for patients with worsening hepatic function or general signs of deterioration before they meet criteria for liver transplantation.