What is Aurovela 1/20: Uses, Warnings & Interactions

Updated Jun 23, 2025  •  Published Dec 31, 2020

Aurovela Fe 1/20 is a prescription combination birth control pill containing a progestin (norethindrone acetate) and an estrogen (ethinyl estradiol). The seven inactive tablets taken at the end of the cycle contain a daily iron supplement. Tablets are arranged in a blister pack and taken once per day in order: 21 active tablets for the first 21 days and seven inactive tablets for the last week of the cycle.

Aurovela 1/20 overview

BRAND NAMES:

  • Aurovela Fe 1/20

Generic Names:

  • Norethindrone acetate-ethinyl estradiol, ferrous fumarate

Uses:

  • Prevents pregnancy.

Therapeutic Classes:

  • Hormonal contraceptive, monophasic contraceptive combination, iron supplement

Forms:

  • Tablet

How it’s taken:

  • By mouth

What is Aurovela 1/20 used for?

Aurovela Fe 1/20 prevents pregnancy in women of reproductive age. 

What form(s) does Aurovela 1/20 come in

  • Tablet

    • 1 mg norethindrone acetate / 0.020 mg ethinyl estradiol (active tablets)

    • 75 mg ferrous sulfate (inactive tablets)

What are common Aurovela 1/20 doses?

  • For pregnancy prevention: One tablet daily starting on the first day of the menstrual period or the first Sunday following the onset of menstruation

Common Aurovela 1/20 prescriptions

  • Aurovela 1/20
    1 package (21 tablets), 1-20mg-mcg disp pack

How to take Aurovela 1/20

  • Please read the Patient Information sheet that comes with this medicine.

  • Follow the instructions in the Patient Information sheet.

  • Take Aurovela Fe 1/20 pills at the same time each day. 

  • Take all the pills in their numbered order.

    • There are 21 yellow tablets containing active ingredients and seven inert brown tablets with iron. 

    • Take the first tablet (number 1) either on the day your period starts or the first Sunday after your period starts.

    • Tablets can be taken without regard to food. 

    • Swallow the tablet whole with a drink of water. Do not crush, break, or chew it.

    • When the last brown pill is taken, start the next pack with the first yellow pill.

    • The first pill should be taken on the same day of the week each cycle.

  • Ask the prescriber for special instructions about taking Aurovela Fe 1/20 if:

    • You’re switching from another birth control pill or contraceptive method

    • You have had an abortion or miscarriage

    • You have given birth

  • If you vomit or have diarrhea three to four hours after taking a tablet, consider that to be a missed dose. See the section on missed doses below.

  • Store Aurovela Fe 1/20 at room temperature in the original carton. Protect from light.

What to do if you miss a dose of Aurovela 1/20

  • Forgetting to take a tablet increases the possibility of getting pregnant. Depending on the situation, you may need to use another form of birth control after a dose is missed. 

  • If a yellow pill is missed:

    • Take it as soon as possible. 

    • Take the next dose at its regular time. 

    • You may take two pills on the same day to make up for a single missed dose.

    • You don’t have to use backup birth control.

  • If you miss two yellow pills in a row:

    • Take two tablets as soon as possible.

    • Take two tablets the next day.

    • Use backup birth control for the next seven days.

  • If you miss two yellow pills in a row in the third or fourth weeks: 

    • Start over with a new Aurovela Fe 1/20 pack. 

    • If you are a Day 1 starter, start the new pack immediately.

    • If you are a Sunday starter, continue taking pills from the old pack and start the new pack on Sunday.

    • Use backup birth control for seven days after starting a new pack.

  • If you miss three or more yellow pills in a row in any week:

    • You will have to start a new pack. 

    • If you are a Day 1 starter, start the new pack immediately.

    • If you are a Sunday starter, continue taking pills from the old pack and start the new pack on Sunday.

    • Use backup birth control for seven days after starting a new pack.

  • If you miss any of the seven brown pills: 

    • Throw away the unused brown pills

    • Take all the remaining pills as scheduled. 

    • Start the next pack as scheduled. 

    • You do not need backup birth control.

  • If you’re not sure about a missed pill, use backup birth control. 

Aurovela 1/20 contraindications

  • This medicine is not right for everyone. 

  • Do not use it if you are:

    • Pregnant

    • Older than 35 and smoke

  • Because of the risk of serious blood clots, Aurovela Fe 1/20 is contraindicated in anyone with:

    • A history of blood clots

    • A history of stroke

    • Coronary artery disease

    • Uncontrolled blood pressure

    • Certain types of heart valve problems

    • Certain types of abnormal heart rhythms 

    • Diabetes with blood vessel problems

  • Aurovela Fe 1/20 is also contraindicated in anyone with:

    • Abnormal uterine bleeding that has not been checked by a doctor

    • Liver disease

    • A history of jaundice while pregnant or on birth control pills

    • A history of hormone-sensitive breast cancer

    • Endometrial or other estrogen-receptive cancers

    • Certain types of severe migraine headaches

Aurovela 1/20 warnings

  • Tell any doctor or other healthcare provider who treats you that you are using this medicine. 

    • Birth control pills can alter the results of several important blood tests. 

    • Aurovela Fe 1/20 doses may need to stop a few weeks before and after surgical procedures.

  • The prescriber may require regular visits or lab tests to check on the effects of this medicine. Keep all appointments.

  • Immediately tell the doctor if you become pregnant, think you’re pregnant, or if you miss two periods in a row.

  • Before starting oral contraceptives, make sure the doctor knows if you smoke, are breastfeeding, or have: 

    • Heart or blood vessel disease

    • High blood pressure

    • Diabetes

    • High cholesterol

    • Migraines

    • A history of depression

    • A hereditary condition that causes facial and skin swelling (hereditary angioedema)

    • Given birth in the last four weeks

    • Developed dark skin patches on the face during pregnancy (chloasma)

  • Aurovela Fe 1/20 can cause serious problems including:

    • Increased risk of blood clots

    • Increased risk of breast or cervical cancer

    • Liver problems

    • Gallbladder problems

    • High blood pressure

    • High cholesterol

  • You might have some light bleeding or spotting between your periods. This is usually normal in the first couple of months. Call the prescriber if the bleeding is heavy or lasts longer than seven days.

  • You may have no bleeding or only a little bleeding during your period. If it is accompanied by pregnancy symptoms (like morning sickness) or happens twice in a row, talk to the doctor.

  • This medicine may cause patches of dark skin. Use sunscreen and avoid exposure to the sun or tanning lights.

  • Birth control pills do not protect against HIV/AIDS infection or other sexually transmitted diseases. 

  • Birth control pills may decrease lactation in women who are breastfeeding.

Aurovela 1/20 interactions

  • Aurovela Fe 1/20 can never be taken with any hepatitis C drug that contains ombitasvir/paritparevir/ritonavir.

  • Before starting Aurovela Fe 1/20, tell the prescribing healthcare provider about all prescription drugs, over-the-counter medicines, and supplements being taken, particularly:

  • Avoid grapefruit or grapefruit juice when taking Aurovela Fe 1/20.

  • Tell other healthcare providers you are using this medicine before they prescribe new medications.

Aurovela 1/20 side effects

Serious side effects

Talk to a healthcare provider if you notice any signs or symptoms of a possible serious side effect including:

  • Persistent leg pain, pain in your lower leg (calf)

  • Sudden vision changes, sudden loss of vision

  • Numbness or weakness on one side of your body, sudden or severe headache, sudden vomiting, vision changes, trouble walking, trouble speaking

  • Sharp chest pain, chest tightness, sudden trouble breathing, coughing up blood

  • Yellow skin or eyes, fatigue, dark urine, pale stools, appetite loss, fever

  • Breast lumps, breast tenderness, breast discharge

  • Stomach pain, nausea, vomiting

  • Heavy vaginal bleeding

  • Depressed mood, difficulty sleeping, lack of energy

  • Allergic reaction: Itching, skin rash, hives, swelling of the face, mouth, or throat, chest tightness, trouble breathing

Aurovela Fe 1/20 may cause significant side effects without symptoms including:

  • High blood pressure

  • Elevated cholesterol or fats

  • Decreased glucose tolerance

Less serious side effects

  • Vaginal spotting or light bleeding

  • Headache

  • Appetite changes

  • Nervousness

  • Vaginal infections

  • Nausea

  • Menstrual cramps

  • Breast tenderness

Sources:

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