It happens: It is not weird to miss a period when on birth control especially if you took Plan B on top of it. There is no need to take Plan B while on birth control. Continue your birth control as you are supposed to. If you pregnancy test is negative two weeks after unprotected sex you are safe.
Answered 6/30/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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