A member asked:

Does the morning after pill lways work?

A doctor has provided 1 answer
Dr. Heidi Fowler answered

Specializes in Psychiatry

It is not 100%: Nothing is 100%. Plan b one-step ; similar emergency contraceptives can reduce your risk of pregnancy by up to 95% if used within 24 hours of sex. According to planned parenthood when Plan B is taken 48 to 72 hours after intercourse the efficacy is 61%.

Answered 9/28/2016

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