Snapshot A 20-year-old woman presents to the emergency department for ingestion of acetaminophen. She reports that she has had suicidal ideation and had ingested an unknown quantity of acetaminophen in an attempt to end her life. An hour later, she began feeling nauseous. She regretted the ingestion and came to the hospital. In the emergency room two hours after ingestion, she has vomited twice. Serum labs reveal no abnormalities. She is given activated charcoal since the ingestion was within four hours of presentation. Introduction Mechanism of action login to view 2 more bullets Clinical use login to view 3 more bullets Toxicity login to view 17 more bullets