You should only take Plan B if you've had sex and missed more than three birth control pills. You can resume taking your birth control the same day that you take plan B. But if you take ella ...

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You can take Plan B (levonorgestrel), or the "morning-after pill" as often as you need to prevent unplanned pregnancy after unprotected sex. Plan B and other forms of emergency contraception do ...

Some people who take Plan B experience bleeding for up to 1 month afterward, but this typically goes away on its own. In some cases, Plan B may also cause irregular periods or bleeding between ...