Norgestrel And Ethinyl Estradiol + Rifampin Interaction

Moderateinteraction on record

Description

May decrease plasma concentrations and efficacy of contraceptive; may increase breakthrough bleeding.

Mechanism

CYP3A4 enzyme induction

Source: NLP:norgestrel and ethinyl estradiol

Related drug profiles

All Norgestrel And Ethinyl Estradiol interactions →All Rifampin interactions →
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