A 18-year-old female asked:
i had unprotected sex at 7:00 pm and he ejaculated inside me if i take plan b tomorrow at 11:00 am how effective should this be ?
1 doctor answer

Dr. Elvia Greathouse answered
22 years experience Obstetrics and Gynecology
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 on Jan 30, 2015
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