Voriconazole + Levonorgestrel And Ethinyl Estradiol Interaction

Unknowninteraction on record

Description

CYP3A4 inhibitors such as itraconazole, voriconazole, fluconazole, grapefruit juice, or ketoconazole may increase systemic exposure of estrogen and/or progestin component of COCs. Concomitant use with ethinyl estradiol-containing COCs may increase systemic exposure of other drugs (e.g., cyclosporine, prednisolone, theophylline, tizanidine, and voriconazole).

Source: FDA drug label - levonorgestrel and ethinyl estradiol and ethinyl estradiol