1. Can I take a pregnancy test after my period is delayed for a few days? The menstrual cycle is an important indicator of female reproduction and one of the basis for determining pregnancy. Is it okay to take a pregnancy test if my period is a few days late? The answer is: It depends on the individual situation. Generally speaking, a woman’s menstrual cycle lasts about 28-35 days. If it exceeds this range, it is abnormal. If your menstrual cycle is longer than