Efavirenz + Estradiolnorethindrone Acetate Transdermal System Interaction

Moderateinteraction on record

Description

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

Mechanism

CYP3A4 induction

Source: NLP:estradiol/norethindrone acetate transdermal system