A young lady talking rifampicin and OCP together become pregnant, most probable cause is____________?

A. Rifampicin causes hepatic enzyme induction and increase metabolism of OCP’s
B. Decreased absorption of OCP’s
C. Obstruction of fallopian tubes
D. Increase excretion of OCP’s

Correct Answer: A. Rifampicin causes hepatic enzyme induction and increase metabolism of OCP’s ✔

Last Updated: February 07, 2020