Hormonal contraceptive (combined oral contraceptive)
Norgestimate and ethinyl estradiol is a combination pill used by women to prevent pregnancy and to treat moderate acne. It works by suppressing ovulation and changing hormone levels.
How it worksIt primarily works by preventing the ovaries from releasing an egg (ovulation). It may also thicken cervical mucus to block sperm and change the uterine lining.
Brand names:norgestimate and ethinyl estradiol
How to take
Take one tablet every day at the same time. Follow the specific order on the blister pack and do not skip doses.
You can start with a 'Day 1 Start' or a 'Sunday Start' method. If using the Sunday Start method, use a backup method like condoms for the first 7 days.
Missed dose: Take the tablet at the same time every day. If you miss a dose, follow the specific instructions in the FDA-approved patient labeling.
Key warnings
Smoking increases the risk of serious heart and blood vessel problems when using this medication. Women over 35 who smoke should not use this drug.
- ·Smoking increases the risk of serious heart and blood vessel problems when using this medication. Women over 35 who smoke should not use this drug.
- ·Stop use if a blood clot or vascular event occurs.
- ·Stop use if you develop jaundice (yellowing of skin/eyes).
- ·Stop use if you experience significant changes in blood pressure or headaches.
- ·The risk of blood clots is highest when first starting the pill or after a long break.
- ·This drug does not protect against HIV or other sexually transmitted infections.
Do not use if
- ·History of blood clots (deep vein thrombosis or pulmonary embolism).
- ·Smoking if you are over age 35.
- ·Certain heart diseases or high blood pressure.
- ·Liver tumors or active liver disease.
- ·Undiagnosed unusual vaginal bleeding.
- ·History of breast cancer or other hormone-sensitive cancers.
- ·Pregnancy.
Side effects
Common
Serious
- ·Blood clots (thromboembolism) or vascular problems
- ·Stroke or heart attack
- ·Liver disease or jaundice
- ·High blood pressure
- ·Vision changes (loss of vision, double vision)
- ·Severe headaches
Seek help if
- ·Severe headache
- ·Vision changes
- ·Sudden leg swelling or pain
- ·Chest pain
- ·Yellowing of skin or eyes
Interactions
- ·Certain drugs or herbal products (like St. John's wort, phenytoin, or carbamazepine) can make the pill less effective.
- ·Some medications used for Hepatitis C may affect liver enzyme levels when taken with this drug.
- ·Certain HIV/Hepatitis C medications can change how much hormone is in your body.
- ·The pill may increase the levels of certain drugs like cyclosporine or voriconazole in your blood.
- ·The pill may decrease the effectiveness of medications like lamotrigine, which is used for seizures.
Special populations
PregnancyDo not use this medication if you are pregnant. If you become pregnant while taking it, stop using the pills immediately.
BreastfeedingNorgestimate and ethinyl estradiol may reduce breast milk production. It is generally not recommended for nursing mothers.
PediatricIt is safe and effective for post-pubertal adolescents (ages 15 and up), but should not be used before a girl has started her period.
GeriatricThis medication has not been studied in postmenopausal women and is not intended for that group.
Talk to your doctor
Monitor
- ·Blood pressure
- ·Liver function (jaundice)
- ·Weight changes
- ·Mood changes
- ·Unusual bleeding
Questions to ask
- ·Is it safe for me to use this if I have high blood pressure?
- ·How will this interact with my current medications?
- ·Should I use a backup method of birth control?
- ·What should I do if I experience unusual headaches?
Pharmacokinetics
Practical
OverdoseThere are no reports of serious harm from overdose, but it may cause nausea or irregular bleeding.
StorageStore as directed on the package (not explicitly detailed in text, but implies standard blister pack handling).
Ingredients
Allergens
Inactive
Educational summary derived from FDA labeling, AI-assisted. Not medical advice — consult a healthcare professional. Updated 2026-04-26.
