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 + 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
- Acetaminophen minor
- Ascorbic Acid minor
- Atorvastatin minor
- Estradiol minor
Carbamazepine · 3 major-labeled pairs (vs Ethinyl Estradiol's 0)
- Acetaminophen minor
- Acetaminophen/Oxycodone minor
- Albendazole minor
- Alprazolam minor
FDA Drug Labels (SPL) via openFDA. Registry display only. Not medical advice.
Read our methodology - how this data is sourced, computed, and verified.