St. John'S Wort + Estradiol And Norethindrone Acetate Interaction

Moderateinteraction on record

Description

CYP3A4 inducer that may reduce plasma concentrations of estrogens, possibly decreasing therapeutic effects and/or altering uterine bleeding profile.

Mechanism

CYP3A4 induction

Source: NLP:estradiol and norethindrone acetate