Mepogest 5 Medroxyprogesterone Acetate Phenobarbitone
ModerateEnzyme induction reduces progestogen levels and may reduce 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: Consider a non-enzyme-inducing alternative, or a shorter dosing interval for contraception.