What the Clearblue Rapid Detection Pregnancy Test Clearblue Rapid Detection Pregnancy Test can give you a ‘Pregnant’ result as fast as 1 minute when testing from the day of your missed period. You should wait 3 minutes to confirm a ‘Not Pregnant’ result. It is designed to be the easiest to use home pregnancy test, with wide, colour-changing tip and ergonomic shaped handle. With the accuracy you expect from Clearblue, it’s over 99% accurate from the day you expect your period. See more on pregnancy tests at NHS.UK How to use the Clearblue Rapid Detection Pregnancy Test Please always read the instruction leaflet carefully before doing a pregnancy test. When ready to test, remove the pregnancy test stick from the foil wrapper and take off the blue cap. Use the test straightaway. Simply hold the absorbent colour change tip in your urine stream, or in a sample of your urine collected in a clean dry container, for just 5 seconds. The colour change tip will instantly turn pink showing that urine is being absorbed. Continue holding the colour change tip in the urine for the full 5 seconds.   Wait 1 – 3 Minutes As the Clearblue pregnancy test begins to work, you’ll see blue lines start to develop. You can read your result in the result window. A blue line must be present in the control window when you read your result. This line shows that the test has worked. A ‘Pregnant’ result may appear in 1 minute when testing from the day you miss your period (which is the day after you expect your period). You should wait the full 3 minutes to confirm a ‘Not Pregnant’ result. If no blue line appears in the control window of the clearblue test within 10 minutes the test has not worked It does not matter if one of the lines that make up the ‘+’ symbol is lighter or darker than the other; the result is ‘Pregnant’. Read your result within 10 minutes of doing a test. Ignore any changes to your result after this time.