RT Journal Article SR Electronic T1 Withdrawing antiepileptic drugs JF Drug and Therapeutics Bulletin JO Drug Ther Bull FD BMJ Publishing Group Ltd SP 29 OP 31 DO 10.1136/dtb.27.8.29 VO 27 IS 8 YR 1989 UL http://dtb.bmj.com/content/27/8/29.abstract AB All antiepileptic drugs can cause toxic effects, especially when taken for long periods, and should therefore be discontinued when no longer needed. About 70% of patients with epilepsy eventually enter a prolonged remission and do not then require drugs. We here discuss when and how to attempt drug withdrawal, and what problems may occur.