Carbamazepine · more major-labeled pairs than Ethinyl Estradiol

SPL labels Ethinyl Estradiol + Carbamazepine as minor; Ethinyl Estradiol 14 / Carbamazepine 110 in that band.

Mechanism on file: Carbamazepine makes your body process birth control hormones faster, which can make the birth control less effective at preventing pregnancy.

FDA SPL severity: Minor

Ethinyl Estradiol

Full Ethinyl Estradiol label record

Combined Oral Contraceptive

Carbamazepine

Full Carbamazepine label record

Anticonvulsant

Ethinyl Estradiol + Carbamazepine · SPL mechanism field

Carbamazepine makes your body process birth control hormones faster, which can make the birth control less effective at preventing pregnancy.

Minor band excerpt · Ethinyl Estradiol with Carbamazepine

Some drugs or herbal products that may decrease the effectiveness of hormonal contraceptives include: barbiturates bosentan carbamazepine felbamate griseofulvin oxcarbazepine phenytoin rifampin St.

Ethinyl Estradiol · 14 minor + 14 total pairs

View all Ethinyl Estradiol interactions →

Carbamazepine · 3 major-labeled pairs (vs Ethinyl Estradiol's 0)

View all Carbamazepine interactions →

FDA Drug Labels (SPL) via openFDA. Registry display only. Not medical advice.