Carbamazepine + Estradiol Valerate And Estradiol Valeratedienogest Interaction
Contraindicatedinteraction on record
Description
Strong CYP3A4 inducer. Should not use Estradiol Valerate/Dienogest while taking or for 28 days after discontinuation due to risk of decreased contraceptive efficacy.
Mechanism
Strong CYP3A4 induction
Source: NLP:estradiol valerate and estradiol valerate/dienogest