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A female asked:

I took ella (ulipristal acetate) on the 5th day after unprotected sex(wednesday) & i was on my period. then i had unprotected sex thursday, can i take plan b?

1 doctor answer1 doctor weighed in
Dr. Janice Alexander
Obstetrics and Gynecology 43 years experience
Yes: Your menses will be irregular, but you are not protected against unwanted pregnancy. Use a back up always so you will have to worry less about this.

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Last updated Aug 1, 2015

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