An antidote is a chemical substance. Which is used to stop the poison and control the effect of the poison. Acetaminophen (paracetamol) poisoning Antidote: N-acetylcysteine Anticholinergics poisoning Antidote: Physostrigamine Physostrigamine increases the level of acetylcholine and inhibits the degeneration of acetylcholine. Benzodiazepines poisoning Antidote: Flumazenil Flumazenil is a selective antagonist for benzodiazepines. Flumazenil binds to the receptor in place of benzodiazepines and replaces benzodiazepines and reduces their effects. Calcium channel