medic-dan109453 over a year ago In reply to zain314761 on 2014-02-09 - click to read You need to wait AT LEAST two weeks from when you had sex to test. The longer you wait after that the better. You MUST use your first morning urine, wake up pee, when you test for the best accuracy. Reply Loading... zain314761 over a year ago Oook thankyou dear....I am really tensed..:( Reply Loading...