RT Journal Article SR Electronic T1 A reversible cause of coma in epilepsy JF BMJ Case Reports FD BMJ Publishing Group Ltd SP bcr2012007917 DO 10.1136/bcr-2012-007917 VO 2012 A1 Kesav, Praveen A1 VY, Vishnu A1 Khurana, Dheeraj YR 2012 UL http://casereports.bmj.com/content/2012/bcr-2012-007917.abstract AB A 13-year-old girl presented to our emergency department in a comatose state with history of epilepsy. Evaluation of the common causes of altered sensorium in the setting of background epilepsy turned out to be negative. Ultimately she was diagnosed to be having reversible coma due to valproate-induced hyperammonaemia.