Mode of contraception that should be avoided in epilepsy is
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)
Oral contraceptive pills
Condoms
Intrauterine contraceptive devises
Post-coital pills
Endocrinology