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How accurate is a pregnancy test if it was taken 21 days…

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How accurate is a pregnancy...
How accurate is a pregnancy test if it was taken 21 days after sex? My gf took plan b immediately after intercourse and got her period 3 days afterwards.
Submitted: 10 months ago.Category: OB GYN
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Answered in 4 minutes by:
7/22/2017
OB GYN Doctor: Dr.Saleem, Doctor replied 10 months ago
Dr.Saleem
Dr.Saleem, Doctor
Category: OB GYN
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Hello and welcome to JA. Dr Saleem here. Will be answering you shortly

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OB GYN Doctor: Dr.Saleem, Doctor replied 10 months ago

Its recommended to be done 10-14 days following unprotected intercourse. So by 21 days its even more accurate..

hope it answered your query.

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Customer reply replied 10 months ago
Is their anyway that dr David can answer this question? We were having a conversation on a different topic and this question was meant for him. Thank you for your help
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