Cyp3a Inducers (Moderate And Weak) + Drospirenone And Estetrol Interaction
Majorinteraction on record
Description
Moderate and weak CYP3A inducers may decrease DRSP exposure, potentially leading to contraceptive failure and breakthrough bleeding.
Mechanism
DRSP is a CYP3A4 substrate; induction decreases DRSP exposure
Source: NLP:drospirenone and estetrol