Levonorgestrel And Ethinyl Estradiol And Ferrous Fumarate + Efavirenz Interaction
Moderateinteraction on record
Description
Non-nucleoside reverse transcriptase inhibitor that may decrease plasma concentrations of estrogen and/or progestin.
Mechanism
NNRTI enzyme induction
Source: NLP:levonorgestrel and ethinyl estradiol and ferrous fumarate