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Birth control pill (combination oral contraceptive)a combination birth control pill that contains a progestin and an estrogen

Levonorgestrel and Ethinyl Estradiol

Levonorgestrel and Ethinyl Estradiol · Say it: LEE-voe-nor-JES-trel and ETH-i-nil ES-tra-DYE-ol

A birth control pill that uses two female hormones to help prevent pregnancy.

Brand names: AshlynaAyunaLevoraChateal EQAubra EQBalcoltraIcleviaINTROVALELOJAIMIESSVienvaJoyeaux

Reading levelLanguage

⬛ Boxed warning (the FDA's strongest warning)

WARNING: CIGARETTE SMOKING AND SERIOUS CARDIOVASCULAR EVENTS. Smoking increases the risk of serious heart and blood vessel problems from birth control pills that contain estrogen and progestin. This risk goes up with age, especially in women over 35, and with the number of cigarettes smoked. For this reason, the label says this medicine should not be used by women over 35 who smoke. The label lists serious outcomes including death from heart attack, blood clots, or stroke.

Used for

The label says it is used by females of reproductive potential to prevent pregnancy. It does not protect against HIV or other sexually transmitted infections.

Comes as

Round, film-coated tablets in an Extended-Cycle Tablet Dispenser, a 13-week supply. Each pack has 84 light blue to blue active tablets, each with 0.15 mg levonorgestrel and 0.03 mg ethinyl estradiol, and 7 white to off-white inert tablets with no hormones.

Common side effects

Headache, Heavy menstrual bleeding (menorrhagia), Nausea

Key facts
Generic nameLevonorgestrel and Ethinyl Estradiol
Brand namesAshlyna, Ayuna, Levora, Chateal EQ, Aubra EQ, Balcoltra, Iclevia, INTROVALE, LOJAIMIESS, Vienva, Joyeaux
Type of medicinea combination birth control pill that contains a progestin and an estrogen
How it is soldBirth control pill (combination oral contraceptive)
Comes asRound, film-coated tablets in an Extended-Cycle Tablet Dispenser, a 13-week supply. Each pack has 84 light blue to blue active tablets, each with 0.15 mg levonorgestrel and 0.03 mg ethinyl estradiol, and 7 white to off-white inert tablets with no hormones.
Route—
Boxed warningYes, see below
Label date2026-01-30

💊 What is Levonorgestrel and Ethinyl Estradiol used for?

  • The label says it is used by females of reproductive potential to prevent pregnancy. It does not protect against HIV or other sexually transmitted infections.

How it works

The label says this medicine contains two female hormones: levonorgestrel, a progestin, and ethinyl estradiol, an estrogen. The label does not explain the exact way the hormones prevent pregnancy. It notes that how well it works depends on how closely the pills are taken as directed.

How it is usually taken

  • The label says to take one tablet by mouth once a day, at the same time every day. Tablets are taken in the order shown on the Extended-Cycle Tablet Dispenser. The label says the first pack is started on a Sunday. Light blue to blue active tablets come first, followed by white to off-white inert tablets, which have no hormones. A period is expected during the white tablet week. Follow the instructions from your prescriber or pharmacist.

Comes as

  • Round, film-coated tablets in an Extended-Cycle Tablet Dispenser, a 13-week supply. Each pack has 84 light blue to blue active tablets, each with 0.15 mg levonorgestrel and 0.03 mg ethinyl estradiol, and 7 white to off-white inert tablets with no hormones.

⚠️ Levonorgestrel and Ethinyl Estradiol side effects

Common side effects

  • Headache
  • Heavy menstrual bleeding (menorrhagia)
  • Nausea
  • Painful periods (dysmenorrhea)
  • Acne
  • Migraine
  • Breast tenderness
  • Weight increase
  • Depression

Get medical help right away if

  • Get medical help right away if you have a blood clot, stroke, or heart attack, or any sign of one, since the label says to stop this medicine if an arterial or venous clotting event occurs.
  • Get medical help right away if you have unexplained loss of vision, bulging of the eye, double vision, swelling of the optic nerve, or problems with blood vessels in the retina. The label says to stop the medicine and check for a retinal vein clot right away.
  • Get medical help right away if your skin or eyes turn yellow (jaundice). The label says to stop the medicine if this happens.
  • Tell your prescriber right away if you have a significant change in your headaches. The label says to evaluate this and stop the medicine if needed.
  • Contact your healthcare provider if you have mood changes or depressive symptoms, including soon after starting the medicine.
  • Contact your healthcare provider if you miss your period and have pregnancy symptoms such as morning sickness or unusual breast tenderness.
  • The label lists pulmonary embolus (a blood clot in the lung) and cholecystitis (gallbladder inflammation) as serious adverse reactions.

🛑 Who should not take Levonorgestrel and Ethinyl Estradiol, and who should be careful

The label says not to take it if

  • You smoke and are over 35 years old.
  • You have or had blood clots in the arms, legs, lungs, or eyes, including deep vein thrombosis or pulmonary embolism.
  • You have had a stroke or a heart attack.
  • You have certain heart valve problems or heart rhythm problems that can cause clots to form in the heart.
  • You have a blood condition that makes your blood clot more than normal.
  • You have high blood pressure that cannot be controlled by medicine, or high blood pressure with blood vessel problems.
  • You have diabetes and are over 35, or have high blood pressure, kidney, eye, nerve, or blood vessel damage from diabetes, or have had diabetes for more than 20 years.
  • You have certain severe migraine headaches with aura, or headaches with focal neurological symptoms.
  • You have a current or past diagnosis of breast cancer, which may be sensitive to hormones.
  • The label lists these as contraindications, meaning this medicine should not be used in these cases.

Tell your doctor before taking it if

  • Tell your prescriber if you smoke. The label says women over 35 who smoke should not use this medicine.
  • Tell your prescriber about any past or family history of blood clots, stroke, heart attack, or clotting disorders.
  • Tell your prescriber about high blood pressure, diabetes, high cholesterol, obesity, liver disease, gallbladder disease, or migraine headaches.
  • Tell your prescriber if you have a history of breast cancer.
  • The label says that a planned major surgery may require stopping the medicine at least 4 weeks before and until 2 weeks after surgery.
  • The label says that if you have just given birth, you should start no earlier than 4 weeks after delivery if you are not breastfeeding.
  • The label says this medicine does not protect against HIV or other sexually transmitted infections.
  • The label says that the risk of blood clots is highest during the first year of use and when restarting after a break of 4 weeks or longer.

🔀 Levonorgestrel and Ethinyl Estradiol with other medicines, food and alcohol

The label says to discuss these with your doctor or pharmacist

  • The label says enzyme inducers can make this medicine less effective or cause breakthrough bleeding. Examples include aprepitant, barbiturates, bosentan, carbamazepine, efavirenz, felbamate, griseofulvin, oxcarbazepine, phenytoin, rifampin, rifabutin, rufinamide, topiramate, St. John's wort, and certain protease inhibitors. The label says to use a back-up or alternative birth control method when these are used, and to continue backup for 28 days after stopping an enzyme inducer. The label says colesevelam significantly decreases the amount of ethinyl estradiol in the body. The label notes that no drug interaction studies were done with this specific product, so tell your pharmacist or prescriber about all medicines you take.

Alcohol and food

The label does not say.

🤰 Levonorgestrel and Ethinyl Estradiol in pregnancy and breastfeeding

Pregnancy

The label says this medicine is not used for contraception during pregnancy, so it should be stopped if pregnancy occurs. The label says studies have not found an increased risk of birth defects after exposure to combination birth control pills before conception or in early pregnancy.

Breastfeeding

The label says this medicine may reduce breast milk production. This is less likely once breastfeeding is well established. When possible, the label advises nursing women to use other birth control methods until they stop breastfeeding.

🗓️ Storage, missed doses and taking too much

Storage

The label begins its storage instruction with 'Store at 20,' but the rest of the instruction is cut off in this text. Check the carton or ask your pharmacist for the full storage directions.

If a dose is missed

The label says to follow the missed-pill instructions in the FDA-approved Instructions for Use, under the section 'What should I do if I miss any levonorgestrel and ethinyl estradiol tablets pills.' That section is not included in this text. Ask your pharmacist or prescriber for these steps.

If too much is taken

The label says there have been no reports of serious harm from overdose of oral contraceptives, including ingestion by children. It notes that an overdose may cause withdrawal bleeding and nausea.

🗒️ Questions to ask about Levonorgestrel and Ethinyl Estradiol

🎯 Check what you understood

1. According to the boxed warning, who should not use this medicine because of smoking?

2. What does the label say about protection from sexually transmitted infections?

3. According to the label, what should you do if you take an enzyme-inducing medicine such as rifampin?

❓ Levonorgestrel and Ethinyl Estradiol: frequently asked questions

Is this medicine a birth control pill?

Yes. The label describes it as a birth control pill (oral contraceptive) used by women to prevent pregnancy. It contains an estrogen called ethinyl estradiol and a progestin called levonorgestrel.

Does this pill protect against sexually transmitted infections?

No. The label says it does not protect against HIV or other sexually transmitted infections.

What is the main warning on this medicine?

The boxed warning says cigarette smoking increases the risk of serious cardiovascular events. The label says women over 35 who smoke should not use this medicine.

Can I take this medicine while breastfeeding?

The label says it may reduce breast milk production and that nursing women should use other birth control methods until they stop breastfeeding when possible.

What happens if I take too many tablets?

The label says there have been no reports of serious ill effects from overdose of oral contraceptives. An overdose may cause withdrawal bleeding and nausea.

🧪 Tests and reports linked to Levonorgestrel and Ethinyl Estradiol

The label text mentions these. If you have one of these reports, get every line of it explained.

📖 Medical words used on this page

  • Boxed warning

    A boxed warning is the strongest safety warning on a US medicine label, printed in a box, about a serious or life-threatening risk.

  • Congenital malformations

    Congenital malformations are differences in the structure of the body that are present at birth, such as heart, spine or lip and palate defects.

  • Contraception

    Contraception means methods used to prevent pregnancy, such as pills, implants, injections, coils (IUDs) and condoms.

  • Deep vein thrombosis

    Deep vein thrombosis (DVT) is a blood clot in a deep vein, usually in the leg, which can cause swelling and pain and needs prompt medical care.

  • Dysmenorrhea

    Dysmenorrhea is the medical word for painful periods, usually cramping pain in the lower tummy before or during menstruation.

  • Edema

    Edema is swelling caused by extra fluid trapped in the body's tissues, often in the feet, ankles and legs.

  • Film-coated

    Film-coated means a tablet has a thin outer layer that makes it easier to swallow, masks taste, or protects the medicine inside.

  • HIV-1

    HIV-1 is the most common type of human immunodeficiency virus, which attacks immune cells and is treated with antiretroviral medicines.

  • Hypertension

    Hypertension means high blood pressure: the force of blood against artery walls stays higher than it should over time.

  • Inflammation

    Inflammation is the body's response to injury or infection, causing redness, heat, swelling and pain as the immune system works to protect and repair.

  • Interaction

    A drug interaction is when one medicine, food, drink or supplement changes how another medicine works or how strong its effects are.

  • Jaundice

    Jaundice is yellowing of the skin or whites of the eyes, caused by a build-up of bilirubin in the blood.

  • Major depressive disorder

    Major depressive disorder is a common medical condition with low mood or loss of interest that lasts at least two weeks and affects daily life.

  • Myocardial infarction

    Myocardial infarction is the medical name for a heart attack: part of the heart muscle is damaged because its blood supply is blocked.

📖 Medical words on this page

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Source: official FDA drug label (label updated 2026-01-30). Read the full label on DailyMed

MedicDecode explains the official label in plain words. It is not medical advice and does not replace your doctor or pharmacist. Never start, stop or change a medicine because of what you read here.