Estradiol and norgestimate
Generic Name: estradiol and norgestimate (ES tra DYE ol and nor JES ti mate)
Brand Name: Prefest, Ortho-Prefest
What is estradiol and norgestimate?
Estradiol is a form of estrogen, a female sex hormone that regulates many processes in the body.
Norgestimate is a form of progesterone, a female hormone important for regulating ovulation and menstruation.
Estradiol and norgestimate may also be used for purposes not listed in this medication guide.
You should not use estradiol and norgestimate if you have had a hysterectomy, or if you have: undiagnosed vaginal bleeding, liver disease, a bleeding disorder, if you will have major surgery, or if you have ever had a heart attack, a stroke, a blood clot, or cancer of the breast, uterus/cervix, or vagina.
Do not use if you are pregnant.
Estradiol and norgestimate may increase your risk of developing a condition that may lead to uterine cancer. Report any unusual vaginal bleeding right away.
Using this medicine can increase your risk of blood clots, stroke, heart attack, or cancer of the breast, uterus, or ovaries. Estradiol and norgestimate should not be used to prevent heart disease, stroke, or dementia.
Before taking this medicine
You should not use this medicine if you are allergic to estradiol or norgestimate, if you have had a hysterectomy, or if you have:
unusual vaginal bleeding that has not been checked by a doctor;
a history of heart attack, stroke, or blood clot; or
a history of hormone-related cancer, or cancer of the breast, uterus/cervix, or vagina.
Do not use estradiol and norgestimate if you are pregnant. Tell your doctor right away if you become pregnant during treatment.
Using this medicine can increase your risk of blood clots, stroke, or heart attack. You are even more at risk if you have high blood pressure, diabetes, high cholesterol, if you are overweight, or if you smoke.
Estradiol and norgestimate should not be used to prevent heart disease, stroke, or dementia, because this medicine may actually increase your risk of developing these conditions.
Tell your doctor if you have ever had:
epilepsy or other seizure disorder;
porphyria (a genetic enzyme disorder that causes symptoms affecting the skin or nervous system);
endometriosis or uterine fibroid tumors;
a thyroid disorder; or
high levels of calcium in your blood.
Using estradiol may increase your risk of cancer of the breast, uterus, or ovaries. Talk with your doctor about this risk.
Estradiol and norgestimate can slow breast milk production. Tell your doctor if you are breast-feeding.
How should I take estradiol and norgestimate?
Follow all directions on your prescription label and read all medication guides or instruction sheets. Use the medicine exactly as directed.
Estradiol and norgestimate usually comes in a pack of pills that are different colors. In most cases you will take a pill of one color for 3 days in a row, and then take a pill of the other color for the next 3 days in a row. This cycle is then repeated throughout your treatment.
Each time you start a new pack, start with the first tablet in the first row of pills. Your medicine may come with stickers to mark your weekday schedule on the pack.
Be sure to have a new pack of estradiol and norgestimate ready to start on the day after you have finished an entire pill pack.
Estradiol may increase your risk of developing a condition that may lead to uterine cancer. Call your doctor at once if you have any unusual vaginal bleeding while using this medicine.
If you need major surgery or will be on long-term bed rest, you may need to stop using this medicine for a short time. Any doctor or surgeon who treats you should know that you are using estradiol and norgestimate.
Your doctor should check your progress on a regular basis (every 3 to 6 months) to determine whether you should continue this treatment. Self-examine your breasts for lumps on a monthly basis and have a mammogram every year while using estradiol and norgestimate.
Store at room temperature away from moisture, heat, and light.
What happens if I miss a dose?
Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose.
If you miss 2 doses in a row, take the next tablet in order and keep taking only one pill per day. Call your doctor if you miss more than 2 doses of this medicine.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
What should I avoid while taking estradiol and norgestimate?
Avoid smoking. It can greatly increase your risk of blood clots, stroke, or heart attack while using estradiol and norgestimate.
Grapefruit may interact with estradiol and norgestimate and lead to unwanted side effects. Avoid the use of grapefruit products.
Estradiol and norgestimate side effects
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have:
heart attack symptoms--chest pain or pressure, pain spreading to your jaw or shoulder, nausea, sweating;
signs of a blood clot--sudden vision loss, stabbing chest pain, feeling short of breath, coughing up blood, pain or warmth in one or both legs;
swelling or tenderness in your stomach;
jaundice (yellowing of the skin or eyes);
memory problems, confusion, unusual behavior;
unusual vaginal bleeding, pelvic pain;
a lump in your breast; or
Common side effects may include:
nausea, vomiting, bloating, stomach cramps;
fluid retention (swelling, rapid weight gain);
thinning scalp hair; or
vaginal itching or discharge, changes in your menstrual periods, breakthrough bleeding.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
What other drugs will affect estradiol and norgestimate?
Sometimes it is not safe to use certain medications at the same time. Some drugs can affect your blood levels of other drugs you take, which may increase side effects or make the medications less effective.
Many drugs can affect estradiol and norgestimate. This includes prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed here. Tell your doctor about all your current medicines and any medicine you start or stop using.
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Copyright 1996-2018 Cerner Multum, Inc. Version: 5.03.
More about estradiol/norgestimate
- Side Effects
- During Pregnancy
- Dosage Information
- Drug Interactions
- En Español
- Drug class: sex hormone combinations
Other brands: Prefest