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A 21-year-old male asked about a 19-year-old female:

I started birth control pack a day late on tuesday. i took 1 pill that night and every night since. i had sex tues. what are the chances of pregnancy?

1 doctor answer1 doctor weighed in
Dr. Robert Killian
General Practice 29 years experience
Take Plan B: I believe you are now out of the 72 hour window to take emergency contraception. So, the only answer is high if you were at any point of your ovulation. Your birth control would not in any way be protective on the first day of use.

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Last updated Dec 20, 2013

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