Menstruation postponed 12 days, dipstick is weak positive, the second red

Menstruation delay 12 days, test paper weak positive, there may be pregnant, mainly due to pregnancy caused by a short time, you can pass some days to detect again, or you can go directly to the hospital to do a blood hcg test, thus making it clear whether pregnant. In addition to detect weak positive, there may be fast menstruation.