<prompt> Mode of contraception that should be avoided in epilepsy isOral contraceptive pillsCondomsIntrauterine contraceptive devisesPost-coital pills  <response>: Antiepileptic drugs such as phenytoin,carbamazepine,phenobarbitone are enzyme inducers which when used with oral contraceptives can cause its failure. Ref.Essentials of medical pharmacology TD Tripathi 7th edition Page no.326 