title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 12-2001. A 16-year-old boy with an altered mental status and muscle rigidity.
mesh_terms: D000293:Adolescent; D001628:Beverages / Q000009:adverse effects; D001714:Bipolar Disorder / Q000150:complications / Q000175:diagnosis; D001921:Brain / Q000000981:diagnostic imaging; D003221:Confusion / Q000209:etiology*; D003937:Diagnosis, Differential; D004562:Electrocardiography; D018792:Encephalitis, Viral / Q000175:diagnosis; D004827:Epilepsy / Q000175:diagnosis; D006801:Humans; D008297:Male; D009127:Muscle Rigidity / Q000209:etiology*; D008517:Phytotherapy; D011041:Poisoning / Q000150:complications / Q000175:diagnosis; D013331:Strychnine / Q000506:poisoning* / Q000652:urine; D013742:Tetanus / Q000175:diagnosis; D014057:Tomography, X-Ray Computed
chemical_list: D013331:Strychnine