Hello Anonymous,
No. Postinor 2 prevents pregnancy by preventing ovulation. If you had unprotected sex the day before her period was due to start, ovulation passed and the pill would be ineffective.
Regards, Maryann
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Hello Anonymous,
No. Postinor 2 prevents pregnancy by preventing ovulation. If you had unprotected sex the day before her period was due to start, ovulation passed and the pill would be ineffective.
Regards,
September 6, 2017 - 10:34amMaryann
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