"What are birth control pills and how do they work?
Birth control pills are also known as oral contraceptives (OCs) or, simply, “the pill.” They offer protection against pregnancy by blocking the union of sperm and egg, thereby prevent"...
(levonorgestrel and ethinyl estradiol)
Patients should be counseled that this product does not protect against HIV infection (AIDS) and other sexually transmitted diseases.
Each Trivora cycle of 28 tablets consists of three different drug phases as follows: Phase 1 comprised of 6 blue tablets, each containing 0.050 mg of levonorgestrel (d(-)-13 beta-ethyl-17-alpha- ethinyl-17-beta-hydroxygon-4-en-3-one), a totally synthetic progestogen, and 0.030 mg of ethinyl estradiol (19-nor-17α-pregna-1,3,5(10)-trien-20-yne-3, 17-diol); phase 2 comprised of 5 white tablets, each containing 0.075 mg levonorgestrel and 0.040 mg ethinyl estradiol; and phase 3 comprised of 10 pink tablets, each containing 0.125 mg levonorgestrel and 0.030 mg ethinyl estradiol; then followed by 7 peach inert tablets. The inactive ingredients present in the blue, white and pink tablets are lactose monohydrate, magnesium stearate, povidone and starch (corn). Each blue tablet also contains FD&C Blue #1. Each pink tablet also contains FD&C Red #40. Each inactive peach tablet contains the following inactive ingredients: anhydrous lactose, FD&C Yellow #6, lactose monohydrate, magnesium stearate and microcrystalline cellulose.
What are the possible side effects of ethinyl estradiol and levonorgestrel?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Stop using birth control pills and call your doctor at once if you have a serious side effect such as:
- sudden numbness or weakness, especially on one side of the body;
- sudden and severe headache, confusion, problems with vision, speech, or balance;
- chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea, sweating, general ill feeling;
- sudden cough,...
What are the precautions when taking levonorgestrel and ethinyl estradiol (Trivora-28)?
See also Warning section.
Before using this medication, tell your doctor or pharmacist if you are allergic to any estrogens (such as ethinyl estradiol, mestranol) or any progestins (such as norethindrone, desogestrel); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your medical history, especially of: blood clots (for example, in the legs, eyes, lungs), blood clotting disorders (such as protein C or protein S deficiency), high blood pressure, abnormal breast exam, cancer (especially endometrial or breast cancer), high cholesterol or triglyceride (blood fat) levels, depression,...
Last reviewed on RxList: 3/26/2008
This monograph has been modified to include the generic and brand name in many instances.
Additional Trivora-28 Information
Trivora-28 - User Reviews
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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