Ok I'm officially 6 days late ☹but I keep getting BFNS I even went to the docs  and negative to I've tracked my cycles for 10 months now so I'm very familiar with my body my period was suppose to start sep 15 and end today I'm completely nauseous I know this pic is from a diffrent app but help please why ain't I getting a positve ??? If I'm late I've had no changes in work sleep or anything else!!!!!