can taking the morning after pill affect my next period?
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Side Effects Sometimes, emergency contraception can change the length of your monthly menstrual cycle, making your next period come as much as a week earlier or a week later than usual. Some women also find that the hormones in the pills can cause unexpected bleeding, but this is not a common or serious side effect.
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The morning after pill is very safe to use. Infrequently, women who take it may experience nausea, vomiting, dizziness or tiredness, headaches, breast tenderness or abdominal pain. An irregular menstrual cycle after taking the morning after pill can commonly occur.
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It is not unusual for the morning after pill to cause irregular bleeding. You may notice some spotting or unusual bleeding, which may persist until your next period. You don't need to worry about the bleeding unless it becomes excessive or if it doesn't stop.
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It's kind of like pulling the emergency brake on ovulation. Where you're at in your menstrual cycle and how soon you take morning-after pills can affect how well they prevent pregnancy. Morning-after pills won't work if your body has already started ovulating.
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Women who have taken the morning-after pill complain of nausea, vomiting, lower-belly pain, headaches, exhaustion, and breast tenderness. You may also experience an "atypical period" or some bleeding after taking emergency contraception.
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It is not unusual for the morning after pill to cause irregular bleeding. You may notice some spotting or unusual bleeding, which may persist until your next period.
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Emergency contraceptives If you take emergency contraceptive pills in the first three weeks of your cycle, your period is likely to come early. Your period may also last longer than normal. In most cases, the earlier you are in your cycle, the sooner your period will come.
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After you've taken plan B®, you should get your next period at the expected time, or a few days early or late. Note that you may experience spotting a few days after taking plan B®. While you're waiting for your next period, abstain from having intercourse or make sure you use a contraceptive.
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Emergency contraception (i.e. “the morning after pill,” sometimes referred to by the brand name Plan B) also affects normal levels of estrogen and progesterone, either by increasing the amount of these hormones or interfering with proteins that interact with these hormones (4,6,7).
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The morning-after pill is not recommended as an ongoing form of birth control because it's not as effective at preventing pregnancy as birth control methods like the IUD, patch, pill, ring, or shot. Also, frequent use of emergency contraception may cause periods to become irregular and unpredictable.
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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.
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There won't be blood After taking Plan B, some people expect to see spotting, thinking perhaps that the drug might affect the uterine lining and kickstart an early period. This isn't the case, though some women will experience bleeding after taking Plan B.
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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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The morning after pill may not only cause irregular spotting and bleeding but it may also have an impact on your next period.
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If you take Plan B One-Step, you may have some unexpected bleeding. It should go away by the time of your next period. However, it is possible that Plan B One-Step may cause your next period to be heavier or lighter than usual.
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If you normally use birth control pills for contraception, you should continue taking your pill on your regular schedule when you use any of these hormonal emergency contraception options. The morning after pill does not prevent you from becoming pregnant after you take it.
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The morning-after pill can cause your next period to be: A few days to a week early. A few days to a week late. Heavier than normal.