Plan B
Levonorgestrel is a female hormone that prevents ovulation (the release of an egg from an ovary). Plan B also causes changes in your cervical mucus and uterine lining, making it harder for sperm to reach the uterus and harder for a fertilized egg to attach to the uterus. Plan B is used to prevent...
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Plan B One-Step
The U.S. Food and Drug Administration (FDA) has approved Plan B One-Step (levonorgestrel tablet, 1.5 mg), a single dose emergency contraceptive pill to help prevent an unintended pregnancy after unprotected sex or contraceptive failure. Plan B One-Step will be available over-the-counter (OTC) for...
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Plan B
Plan B is used for: Preventing pregnancy after unprotected sexual intercourse or suspected birth control failure.
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Plan B
The Plan B  One-Step tablet contains 1.5 mg of a single active steroid ingredient, levonorgestrel [18,19-Dinorpregn-4-en-20-yn-3-one-13-ethyl-17-hydroxy-, (17 α)-(-)-], a totally synthetic progestogen. The inactive ingredients are colloidal silicon dioxide, corn starch, lactose...
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Plan B
Plan B is intended as "morning after" birth control to prevent pregnancy after known or suspected contraceptive failure (for instance, a broken condom) or unprotected sex. Plan B treatment must begin within 72 hours after having sex.
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See also: Emergency Contraception

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