Menstruation is deferred 3 days can you use dipstick to detect pregnant what

If menstruation is relatively regular at ordinary times, menstrual delay three days with test paper is likely to detect pregnancy, but the accuracy is not very high. It is recommended to use early pregnancy test paper after a week of menstrual delay, at this time the accuracy rate can be as high as 98%. After 40 days of pregnancy, you need to go to the hospital to do B ultrasound to rule out ectopic pregnancy.