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Mar 12, 2023 · How Does the Morning-After Pill Work? Depending on where you are in your cycle, levonorgestrel helps prevent pregnancy after unprotected intercourse. It may prevent or delay ovulation .
May 7, 2024 · How Does Plan B Work? Plan B works by preventing ovulation. It contains a larger dose of levonorgestrel, the synthetic hormone found in birth control pills. When you take this larger dose of levonorgestrel just after unprotected sex, it can prevent or delay ovulation. Plan B does not work after ovulation.
The Plan B pill works best when you take it within 3 days after unprotected sex. Like all morning-after pills, take Plan B ASAP after unprotected sex. You can get Plan B at your local drugstore or pharmacy.
Feb 13, 2023 · How it works. According to the FDA, Plan B can work in two ways: stopping the ovary from releasing an egg. preventing a fertilized egg from implanting in the uterus. As Plan B stops...
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Jul 2, 2024 · Plan B One-Step is a type of morning-after pill that can be used after unprotected sex to prevent pregnancy. Plan B One-Step contains the hormone levonorgestrel. It usually stops or delays the ovary from releasing an egg, also called ovulation.
Feb 10, 2023 · How does Plan B work? Plan B reduces the chance of pregnancy after unprotected sex by stopping ovulation—the process by which the ovary releases a mature egg that can be...
Oct 27, 2021 · How Plan B works. The active ingredient in Plan B that prevents pregnancy is a hormone called levonorgestrel, which is a synthetic version of progesterone.
May 16, 2023 · Plan B One-Step is a morning-after pill (emergency contraceptive pill) used to prevent pregnancy after unprotected sex or failure of other forms of birth control (such as condom breakage, or a missed dose of birth control pills).
Feb 12, 2021 · Plan B prevents unintended pregnancy by blocking ovulation or stopping fertilization. Plan B is more effective the sooner you take it, but it can be taken up to 72 hours after...
Jul 1, 2022 · Plan B is a type of emergency contraception that's taken as one pill. For the best results, you should take Plan B as soon as possible — typically within the first three days after unprotected sex. You can take it up to five days after unprotected sex, but the effectiveness of the medication drops.
