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A female asked:

should a hpt be positive 3 weeks after sex? i got neg is this accurate?? can't base on period bc irregular

1 doctor answer1 doctor weighed in
Dr. Rawhi Omar
Pathology 44 years experience
Count from ovulation: It takes 2-3 weeks after conception to have a positive pregnancy test; conception takes place after ovulation and fertilization of the egg with a sperm.

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Last updated Jan 22, 2015

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