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Charlotte, North Carolina
A 18-year-old female asked:

Had unprotected sex about a month ago and there was no ejaculation inside me and i'm on birth control, but my period is a day late. what could be why?

1 doctor answer1 doctor weighed in
Dr. James Ferguson
Pediatrics 46 years experience
Hard to say: The 1st thought is pregnancy, but some women occasionally skip or have delayed cycles. Sperm leak into your vagina continuously during intercourse not just during ejaculation. BC failures range from 1% for an IUD to as much as 20%/yr for condoms.Time will tell.

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Last updated Sep 23, 2016

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