Effective: You want to take the Plan B as soon as possible. It's most effective within 72 hours of unprotected sex, so you would be good to go. Now, don't make this another unnecessary worry in the future. Get reliable contraception.
Answered 1/30/2015
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2 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
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