Mepogest 5 Medroxyprogesterone Acetate Rifampicin
ModerateCYP3A4 induction lowers medroxyprogesterone levels, which may reduce contraceptive or therapeutic efficacy.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.
What to do: Monitor response; consider alternative or additional contraception.