(For example, the Clearblue Early Detection Pregnancy Test claims more than 99 percent accuracy if you test the day of your expected period or one, two or three days before; 96 percent accuracy four days before; and 79 percent five days before.
How early can Clearblue Digital detect pregnancy?
The Clearblue Digital Early Detection Pregnancy Test gives you accuracy and reassurance while you wait for your result. It’s over 99% accurate from the day of you expect your period, but you can test up to 5 before your missed period if you want to know earlier. (*Which is 4 days before your expected period).
How long does result stay on Clearblue Digital?
Read your result
A ‘Pregnant’ (positive) result will remain on the display for up to 6 months. A ‘Not Pregnant’ (negative) result will remain on the display for approximately 24 hours.
What happens if you pee too much on a pregnancy test?
The hook effect happens when you have too much hCG in your blood or urine. How is this possible? Well, the high levels of hCG overwhelm the pregnancy test and it doesn’t bond with them correctly or at all. Rather than two lines saying positive, you get one line that incorrectly says negative.
Is second morning urine OK for pregnancy test?
Coffee’s going to have to wait a second! Levels of hCG will be strongest with first morning urine — more concentrated urine guarantees a more accurate test. Your test will still be valid if it’s the afternoon or you’ve already had water, but first morning urine will result in a stronger results line.