This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Natural Methods, Barrier Methods, IUDs, OCPs, Subject name: Social & Preventive Medicine
Which of the following contraception method is contraindicated in women with epilepsy on treatment? 
Select and explain. 
A. Oral Contraceptive pill, B. IUCD, C. Condom, D. Emergency contraceptive pill
A: Oral Contraceptive pill
Answer: A: Oral Contraceptive pill 
Explanation: OCP pills' metabolism is increased by some of the anti-epileptic drugs, hence use of OCP with these drugs is relatively contra-indicated.