| Infection | | Sepsis | | Meningitis | | Encephalitis | | Brain abscess | | Tetanus | | Typhoid fever | | Malaria | | | Drug or toxin related | | Malignant hyperthermia | | Neuroleptic malignant syndrome | | Withdrawal syndromes (eg, alcohol, sedative hypnotic) | | Cocaine | | Sympathomimetic poisoning (eg, amphetamines) | | Anticholinergic poisoning (eg, antihistamine) | | Serotonin syndrome | | Stimulant-containing dietary drugs | | Salicylate poisoning | | | Neurologic | | Hypothalamic stroke | | Status epilepticus | | Cerebral hemorrhage | | | Environmental | | High temperature and humidity | | | Endocrine | | Thyroid storm | | Pheochromocytoma | | Diabetic ketoacidosis | | | Oncologic | | Lymphoma | | Leukemia | |
