1 doctor weighed in:

How soon can you take a pregancy test, if you had sex a week before your period is due do you have to wait another week or just after missed periodk?

1 doctor weighed in
Dr. Robert Kwok
Pediatrics

In brief: 3 weeks after sex...

A urine pregnancy test is reliably accurate if done correctly and read correctly, done after missing a period or 3 weeks after having sex, whichever is longer. In this case, wait the 3 weeks after sex, so there will be less chance of a false negative result.

In brief: 3 weeks after sex...

A urine pregnancy test is reliably accurate if done correctly and read correctly, done after missing a period or 3 weeks after having sex, whichever is longer. In this case, wait the 3 weeks after sex, so there will be less chance of a false negative result.
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