can you miss your period if you take plan b?
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Using the morning-after pill may delay your period by up to one week. If you don't get your period within three to four weeks of taking the morning-after pill, take a pregnancy test.
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The morning after pill does not prevent you from becoming pregnant after you take it. With My Way, Plan B One-Step, and Next Choice One Dose, it's important to stay on schedule with your pills regardless of how long after unprotected sex or what time of day you take your emergency contraception.
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People who frequently use Plan B may find that their periods become irregular. This is because the progestin can disrupt the natural menstrual cycle, and it can take about 1 month for the body to readjust.
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When you should take Plan B multiple times If you take one dose of Plan B within 24 hours of unprotected sex, you have a 95% chance of preventing pregnancy because it interferes with your ovulation by either preventing or delaying it.
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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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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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Taking Plan B can cause side effects in some people due to the elevated hormone levels in the body. Typical side effects may include: breast tenderness. dizziness.
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Plan B taken in the first 3 weeks of a menstrual cycle significantly shortened the cycle, compared with the women's own usual cycle and the cycles in the external control group. The earlier in the cycle Plan B was taken, the sooner menstrual bleeding commenced.
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The effect the morning after pill might have on your period is another issue that crops up in many of your stories. Deborah explained that taking emergency contraception can affect your next period: “It can make it late (by up to 7 days) and the bleed could be slightly lighter or heavier than normal” she says.
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Does missing a period mean you're pregnant? While rare, it's still possible to become pregnant while taking birth control correctly. If you're sexually active and have noticed only spotting or have skipped your period entirely, you should contact your doctor to rule out pregnancy.
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The morning-after pill might cause you to have an irregular period the month after taking it. The effects, however, are mild and should return to normal by your next cycle.
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You may have some bleeding or spotting if you miss three pills in a row. Yes. You could become pregnant if you have sex during the days of the missed pills or during the first 7 days after restarting your pills.
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The morning after pill may not only cause irregular spotting and bleeding but it may also have an impact on your next period. Although most women still have their period on time, you may have it several days later or earlier than usual.
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It is fairly common for Plan B to alter your menstrual cycle and even the flow due to the large dose of hormones that you are taking, especially if you have been taking Plan B frequently.
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Taking the Plan B pill in addition to continuing to take birth control pills may result in the next period being slightly different than usual. For example, periods may: be earlier or later than expected.
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Myth 6: Plan B will screw with your birth control pills. If you take birth control pills and forgot to take one or otherwise slipped up, taking Plan B after having unprotected sex is not going to cause you any harm.
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According to the manufacturers of Plan B One-Step, people should resume taking birth control pills immediately after taking the Plan B pill. Taking birth control pills after taking the Plan B pill can help to prevent unwanted pregnancy going forward.