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A female asked:

if i had sex and my boyfriend ejaculated inside me while i am fertile, will taking plan b avoid a possible pregnancy?

1 doctor answer1 doctor weighed in
Dr. Heidi Fowler
Psychiatry 25 years experience
It reduces risk: That will reduce your risk of becoming pregnant. Plan B One-Step is up to 89 % effective when taken within 72 hours (3 days) after unprotected sex. It can reduce chance of pregnancy by up to 95% if used within 24 hours.

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Last updated Oct 24, 2018

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