system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 20 years old nulliparous women is an oral contraceptives pills. She is currently diagnosed as having pulmonary tuberculosis which anti-tuberculous drug decreases the effect of OCP.
assistant
The correct answer is  Rifampicin is known to be an hepatic enzyme inducer hence is not used in conjunction with ocps. Other inducer agents are long term alcohol abuse. rifampicin. anticonvulsants, paicularly phenytoin,carbamazepine,phenobarbitone and primidone. spironolactone. griseofulvin