A member asked:

Had sex on the 9th,10th and took postinor 2 on the 11th then had sex again same 11th and 12th should i still take postinor 2 again??

A doctor has provided 1 answer
Dr. Hiep Le answered

Specializes in Nephrology and Dialysis

Postinor is effective for 72 hours but sperms can also survive 72 hours after sex so there is still chance of conception on day 15. To be safe, postinor should be taken within 72 hours of day 12.

Answered 6/12/2022

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