St. John'S Wort + Norethindrone Acetate%2C Ethinyl Estradiol And Ferrous Fumarat Interaction

Moderateinteraction on record

Description

CYP3A4 inducer that may decrease the effectiveness of COCs or increase breakthrough bleeding.

Mechanism

CYP3A4 induction

Source: NLP:norethindrone acetate and ethinyl estradiol, and ferrous fumarate