Unlikely, but...: Taking Plan B or other emergency contraception pills can alter the timing or the quality of the current menstrual cycle and the upcoming cycle. One should check a home urine pregnancy test 3 weeks after taking Plan B, because emergency contraceptive pills work most of the time but not all of the time.
Answered 7/28/2020
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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