Postinor 2 prevents pregnancy by preventing ovulation. It works best if taken before ovulation or mid-menstrual cycle, as soon as possible and within 72 hours or three days of unprotected sex.
If she has no bleeding within three weeks of taking the pills, then she tests for pregnancy.
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Hello Anonymous,
She will know if it worked once she has bleeding.
Postinor 2 prevents pregnancy by preventing ovulation. It works best if taken before ovulation or mid-menstrual cycle, as soon as possible and within 72 hours or three days of unprotected sex.
If she has no bleeding within three weeks of taking the pills, then she tests for pregnancy.
Regards,
October 13, 2016 - 8:44amMaryann
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