RT Journal Article SR Electronic T1 Toxicology case of the month: carbamazepine overdose JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 869 OP 871 DO 10.1136/emj.2006.034884 VO 23 IS 11 A1 J Soderstrom A1 L Murray A1 M Little A1 F F S Daly YR 2006 UL http://emj.bmj.com/content/23/11/869.abstract AB A 29-year-old woman presents shortly after a massive overdose of carbamazepine controlled-release tablets. In anticipation of coma, she is electively intubated to safely enable gastrointestinal decontamination with nasogastric activated charcoal. She is admitted to the intensive care unit for ongoing supportive care, and further doses of activated charcoal are prescribed to enhance elimination of carbamazepine. Carbamazepine levels remain high and haemodialysis is carried out to further enhance elimination. Her coma resolves as levels fall, but clinical progress is complicated by anticholinergic delirium, ileus and bowel obstruction from charcoal concretions. She survives to medical discharge on day 12.