A member asked:

How effective is plan b when used an hour after sex (the condom slipped off)?

6 doctors weighed in across 2 answers
Dr. Oscar Novick answered

Specializes in Pediatrics

PlanB: PlanB taken in time, as in your case, is very effective

Answered 9/2/2014

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Dr. Heidi Fowler answered

Specializes in Psychiatry

Up to 95%: 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. It continues to reduce the risk of pregnancy up to 120 hours (5 days) after unprotected sex, but is less effective as time passes.

Answered 11/28/2017

534 views

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Related Questions

A member asked:

How effective is Plan B if you take it 8 hours after the condom breaks?

2 doctors weighed in across 2 answers