NCLEX Pharmacology Antidotes Cheat Sheet Coumadin = Vitamin K Benzodiazepines = Romazicon (Flumazenil) Magnesium Sulfate = Calcium Gluconate Heparin = Protamine Sulfate Tylenol = Mucomyst Opiates = Narcotic analgesics, heroin morphine, Narcan (Naloxone) Cholinergic Meds = Atropine, pralidoxime (2-PAM)