| Seizures | | Propranolol | | Insecticides (eg, organophosphates, carbamates) | | Lidocaine and other local anesthetics | | Sympathomimetics | | Cocaine | | Amphetamines | | Theophylline | | Caffeine | | Nicotine | | Withdrawal from GABA agonists or Carisoprodol | | Antidepressants | | TCAs | | Bupropion | | Citalopram | | Escitalopram | | Fluvoxamine | | Venlafaxine | | Amoxapine | | Maprotiline | | Antipsychotics | | Phenothiazines | | Clozapine | | Salicylates | | Camphor | | Isoniazid | | Chemical nerve agents (eg, soman, VX) | | Lithium | | Hypoglycemic agents | | Cyanide | | Carbon monoxide | | Meperidine | | Propoxyphene | | Orphenadrine | | Antihistamines (rare) | | Lindane | | Gyromitra-containing mushrooms | | Heavy metals | | Antimicrobials | | Imipenem | | Penicillins | | | Tremors/myoclonus | | Lithium | | Antipsychotics | | Sympathomimetics | | Cocaine | | Theophylline | | Amphetamines | | Caffeine | | Albuterol | | Methylphenidate | | Cathinones | | Anticholinergics | | Antihistamines | | TCAs | | Drug withdrawal states | | Carisoprodol | | Heavy metals | | Rigidity/parkinsonism | | Antipsychotics (neuroleptics) | | Metoclopramide | | Amoxapine | | Carbon monoxide (delayed) | | Methanol | | Ethylene glycol | | Phencyclidine | | MAOIs | | Serotonin syndrome | | Black widow spider bite | | Lithium | | Methaqualone | | MPTP (designer meperidine) | | Manganese | | Strychnine | | Carbon disulfide | | Cyanide | | Malignant hyperthermia | | Neuroleptic malignant syndrome | | Postanoxic injury from any agent | | | Choreoathetosis | | Cocaine | | Anticholinergics | | TCAs | | Antihistamines | | Antiseizure medications | | Phenytoin | | Carbamazepine | | Weakness/paralysis | | Barium (hypokalemia) | | Magnesium | | Solvent abuse | | Toluene | | Gasoline | | Heavy metals | | Mercury | | Thallium | | Insecticides | | Organophosphates | | Carbamates | | Nicotine | | Botulism | | Neurotoxic snake envenomation | | Tick paralysis | | Seafood poisoning | | Paralytic shellfish | | Pufferfish (fugu) | |
