how long are plan b side effects supposed to last?
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Plan B contains three times more levonorgestrel than a regular birth control pill. As a result, this large, concentrated dose can cause side effects like fatigue, nausea, and pelvic pain. Side effects of taking Plan B shouldn't last more than a few days.
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How Effective Is Levonorgestrel? If you take the pill within 72 hours after you've had unprotected sex, levonorgestrel can reduce the risk of pregnancy by up to 87% if taken as directed. If you take Plan B One-Step within 24 hours, it is much more effective.
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In addition to spotting and menstrual changes, other potential side effects from Plan B may include: nausea. lower abdominal cramps.
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HOW LONG IS PLAN B® EFFECTIVE? The sooner you take plan B®, the more effective it is. It can prevent pregnancy if taken within 72 hours and preferably within 12 hours of unprotected sex. If you take it within 24 hours of unprotected sex, it is 95% effective.
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Plan B One‑Step is one pill that you place in your mouth and swallow, preferably with water. You can take Plan B with or without food. The most important thing to know about taking Plan B is that it must be taken within 72 hours (3 days) after unprotected sex to help prevent pregnancy before it starts.
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How does the plan B® morning-after pill work? plan B® comes in a one-pill dose. If taken within 72 hours (3 days) and preferably within 12 hours after a contraceptive accident or unprotected sex, it can prevent pregnancy by doing one of three things: Temporarily stops the release of an egg from the ovary.
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Whatever happened during plan A, you can choose Plan B® as an effective emergency contraceptive as long as you take it within 72 hours (three days) of unprotected sex.
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Many people using this medication do not have serious side effects. Tell your doctor right away if you have any serious side effects, including: severe lower stomach pain (especially 3 to 5 weeks after taking levonorgestrel). A very serious allergic reaction to this drug is rare.
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The morning-after pill is super safe, and Plan B side effects aren't super common. There have been no reports of serious problems out of the millions of people who've taken it. After you take the morning-after pill, it's totally normal for your next period to be different from what you're used to.
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It is possible to take Plan B up to 5 days after having sex, but it becomes less effective the longer a person waits.
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You can take Plan B, My Way, and other levonorgestrel morning-after pills up to 5 days after unprotected sex. But the longer you wait to take it, the less effective it is. These types of morning-after pills may not work if you weigh 155 pounds or more.
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"Plan B is FDA approved for use up to 72 hours after unprotected sex. It can be used up to 120 hours after, but the further out from intercourse, the less effective it will become," says Bender. So, for max protection, take the pill as quickly as you can get it.
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Some people who take Plan B experience light bleeding or spotting for up to 1 month afterward, and this goes away on its own.
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Plan B shouldn't be your go-to form of birth control This being said, she also advises against taking Plan B multiple times a week. While, short-term side effects like headache, fatigue, and nausea can be common, it's not technically medically harmful or dangerous to take multiple doses.
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Some people who take Plan B experience light bleeding or spotting for up to 1 month afterward, and this goes away on its own. Keep reading to learn more about how Plan B works, some possible side effects, and what to do if this form of emergency contraceptive is ineffective.
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Common side-effects and how to prevent them "Making sure you've eaten before taking the emergency contraceptive pill can reduce the possibility of feeling sick," adds O'Sullivan. "Most side-effects will go away within a few days, and there are no serious long-term effects from taking the morning after pill.
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Yeah, this stuff does expire. It has a shelf life of four years when stored correctly (more on that in a sec), and the exact month and year Plan B pills will expire is printed on the left side of every carton, says Tara Evans, spokeswoman for Plan B One Step.