Clozapine-induced stercoral colitis: a surgical perspective

BMJ Case Rep. 2019 Aug 30;12(8):e227718. doi: 10.1136/bcr-2018-227718.

Abstract

We describe a case of a 46-year-old man with schizophrenia treated with clozapine who presented as an emergency with abdominal pain on the background of a 1 month history of constipation. The initial presenting symptoms were vague and a diagnosis was difficult to establish. Initial CT of the abdomen and pelvis demonstrated only minor abnormalities. He continued to deteriorate until a further CT scan revealed worsening stercoral colitis. He subsequently underwent an emergency total colectomy and ileostomy formation and had a complicated prolonged postoperative recovery. This case highlights the risks that clozapine can have on slowing bowel transit and the dangerous consequences that can occur if not identified early.

Keywords: drugs: psychiatry; gastrointestinal surgery; schizophrenia.

Publication types

  • Case Reports

MeSH terms

  • Abdominal Pain / chemically induced*
  • Antipsychotic Agents / adverse effects*
  • Clozapine / adverse effects*
  • Colitis / chemically induced*
  • Humans
  • Male
  • Middle Aged
  • Schizophrenia / drug therapy*

Substances

  • Antipsychotic Agents
  • Clozapine