How long can menstruation delay detect pregnancy

Menstruation delay of 7 days or more can usually detect pregnancy, but there are individual differences.

Under normal physiological conditions, women's menstrual cycle is more regular. If menstruation delay of 7 days or more, the possibility of pregnancy is relatively large, at this time through early pregnancy test paper and other detection methods, may show positive results. Because after pregnancy, the human chorionic gonadotropin level in the body will gradually increase, reaching a certain concentration can be

detected

.