| Drug/Poison | Antidote |
| Atropine (Belladona poisoning) | Physostigmine |
| Benzodiazepins (e.g. Diazepam) | Flumazenil |
| Beta-adrenoceptor antagonists | Glucagon, Adrenaline |
| Calcium channel blockers | Calcium gluconate |
| Carbamate | Atropine |
| Cyanide | Sodium nitrite/ Amyl nitrite, oxygen, dicobalt edetate, sodium thiosulphate, hydroxocobaamine |
| Digoxin (Digitalis) | Digoxin-specific antibody fragments (Digibind) |
| Ethylene glycol/ Methanol | Fomepizole, Ethanol |
| Fibrinolytics (e.g. Streptokinase) | EACA (Epsilon amino caproic acid) |
| Heparin | Protamine |
| Iron salts | Desferrioxamine |
| Lead | Succimer (DMSA 2,3-dimercaptosuccinic acid), disodium calcium edetate, Dimercaprol(BAL) |
| Mercury or Arsenic | Dimercaprol, d-Penicillamine |
| Opioids (e.g. Morphine) | Naloxone |
| Oral Anticoagulants (e.g. Warfarin, rodenticides) | Vitamin K, fresh frozen plasma |
| Organophosphorus- insecticides, nerve gases | Atropine, Pralidoxime |
| Paracetemol (Acetaminophen) | N-acetylcysteine, Methionine |
| Copper (or Wilson’s disease) | d-Penicillamine |
References: KD TripathiEssentials of Medical Pharmacology 7th Edition
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