Pregnancy unlikely: Taking Plan B or other emergency contraception pills can alter the timing or the quality of the current menstrual cycle bleeding 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 9/9/2018
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A doctor has provided 1 answer
3 doctors weighed in across 3 answers
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