Estradiol Valerate And Estradiol Valeratedienogest + Rifampin Interaction

Contraindicatedinteraction on record

Description

Strong CYP3A4 inducer causing 83% decrease in dienogest AUC and 44% decrease in estradiol AUC. Should not use Estradiol Valerate/Dienogest while taking or for 28 days after discontinuation.

Mechanism

Strong CYP3A4 induction

Source: NLP:estradiol valerate and estradiol valerate/dienogest