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Seasonale

"The U.S. Food and Drug Administration today announced that it has approved an amended application submitted by Teva Women's Health, Inc. to market Plan B One-Step (active ingredient levonorgestrel) for use without a prescription by women 15 years"...

Seasonale

Seasonale®
(levonorgestrel/ethinyl estradiol) Tablets 0.15 mg / 0.03 mg

Patients should be counseled that this product does not protect against HIV-infection (AIDS) and other sexually transmitted diseases.

Seasonale

DRUG DESCRIPTION

Seasonale® (levonorgestrel/ethinyl estradiol tablets) is an extended-cycle oral contraceptive consisting of 84 pink active tablets each containing 0.15 mg of levonorgestrel, a synthetic progestogen and 0.03 mg of ethinyl estradiol, and 7 white inert tablets (without hormones).

The chemical formula of levonorgestrel USP is 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)-, (-)-, and the chemical formula of ethinyl estradiol USP is 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, (17α)-. The structural formulas are as follows:

Seasonale®
  (levonorgestrel/ethinyl estradiol tablets)  Structural Formula Illustration

Each pink active tablet contains the following inactive ingredients: anhydrous lactose NF, FD&C blue no. 1, FD&C red no. 40, hydroxypropyl methylcellulose USP, microcrystalline cellulose NF, polyethylene glycol NF, magnesium stearate NF, polysorbate 80 NF, and titanium dioxide USP. Each white inert tablet contains the following inactive ingredients: anhydrous lactose NF, hydroxypropyl methylcellulose USP, microcrystalline cellulose NF, and magnesium stearate NF.

What are the possible side effects of ethinyl estradiol and levonorgestrel extended-cycle (Jolessa, LoSeasonique, Quasense, Seasonale, Seasonique)?

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Call your doctor at once if you have any of these serious side effects:

  • sudden numbness or weakness, especially on one side of the body;
  • sudden headache, confusion, pain behind the eyes, problems with vision, speech, or balance;
  • chest pain or heavy feeling, pain spreading to the arm or shoulder, nausea,...

Read All Potential Side Effects and See Pictures of Seasonale »

What are the precautions when taking levonorgestrel, ethinyl estradiol (Seasonale)?

See also Warning section.

Before using this medication, tell your doctor or pharmacist if you are allergic to ethinyl estradiol or levonorgestrel; or to other estrogens or progestins; 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.

This medication should not be used if you have certain medical conditions. Before using this product, consult your doctor or pharmacist if you have: history of stroke or other blood clots (e.g., in the legs, eyes, lungs), blood clotting disorders (such as protein C or protein S deficiency), severe high blood pressure, abnormal breast exam, cancer (especially endometrial and breast cancer), diabetes that has caused...

Read All Potential Precautions of Seasonale »

Last reviewed on RxList: 11/18/2008
This monograph has been modified to include the generic and brand name in many instances.

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Seasonale - User Reviews

Seasonale User Reviews

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Here is a collection of user reviews for the medication Seasonale sorted by most helpful. Patient Discussions FAQs

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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