Central nervous system disorders Stroke Hemorrhage Infection Trauma Inflammatory and demyelinating diseases Pulmonary lesions Infections (viral, bacterial, fungal) Malignancies Many but particularly small cell carcinoma of the lung Drugs (this is only a partial list as many have been implicated) Antidepressants: SSRIs, tricyclics, monoamine oxidase inhibitors Antineoplastics: cyclophosphamide, ifosfamide, methotrexate Anticonvulsants: carbamazepine, sodium valproate, lamotrigine Neuroleptics: haloperidol, fluphenazine, trifluoperazine thioridazine, thiothixene NSAIDs Methylenedioxymethamphetamine (MDMA; Ecstasy) Amiodarone Ciprofloxacin Opiates Others HIV Pain, postoperative, stress Hereditary Idiopathic |