Aspect 1: Physiological changes After pregnancy, some physiological changes will gradually appear. The first is the cessation of menstruation. If a woman does not have menstruation during her normal menstrual period, she needs to consider whether she is pregnant. The second is the increase in body temperature. Since a large amount of progesterone is secreted after conception, the body temperature rises. You can judge by measuring your body temperature. If your body temperature rises for 3 consecutive days, you may be pregnant. Others