There's a toxin in your medicine cabinet... it's called APA, paracetamol, tylenol, or acetaminophen (depending on where you're listening)! Today we take you through the pathophysiology of tylenol toxicity, as well as clues to a patients presentation and acute managementWritten by Dr. Alisa Lagrotteria (Internal Medicine Resident) and reviewed by Dr. Keith Tsoi (Gastroenterology) and Dr. Amanda Huynh (General Internal Medicine). Produced by Nathan Dupnik (Medical Student). Infographic by Lilly Yu (Medical Student)