Norethindrone Acetate Ethinyl Estradiol And Ferrous Fumarate + Rifabutin Interaction
Moderateinteraction on record
Description
Enzyme inducer that may decrease plasma concentrations of COCs and potentially diminish contraceptive effectiveness or increase breakthrough bleeding.
Mechanism
CYP3A4 induction
Source: NLP:norethindrone acetate and ethinyl estradiol and ferrous fumarate