A member asked:

I just had my period dec 19-24 was normal. a few days later, dec 27, i had unprotected sex. next morning had taken plan b just to be safe. and now jan 2/3 show signs of my period again. ( light bleeding with cramps) why is that? sign of pregnancy? is tha

A doctor has provided 1 answer

Hard to guess: Plan B can alter the menstrual bleeding for the cycle in which Plan B was taken, and sometimes the next cycle too. One should be sure to check a home pregnancy test about 3 weeks after sex, because Plan B works most of the time, but not all the time.

Answered 1/4/2016

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