Case Presentation: A 51 year-old male with paranoid schizophrenia, hypertension and type 2 diabetes mellitus was admitted to an inpatient psychiatric hospital for decompensated schizophrenia in the setting of medication nonadherence. Treatment included initiation and up-titration of clozapine. Within three weeks, he developed generalized abdominal pain, non-bilious non-bloody emesis and diarrhea. Exam was notable for [...]