17 β Estradiol Erythromycin
ModerateErythromycin is a CYP3A4 inhibitor, and it can raise the level of 17 β Estradiol in the blood. A higher level of the estrogen may lead to adverse reactions.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.