A member asked:

My period was 12/13 to 12/19. if i took plan b 4 hours after unprotected sex on 12/20, when should i expect my next period or test for pregnancy?

A doctor has provided 1 answer

Depends: It depends on your normal cycle length. If you have a normal 28 day cycle, your next period should come 28 days after the start of your last period. Plan B may cause some abnormal bleeding.

Answered 1/15/2015

3.3k views

Thank

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