Early pregnancy abdominal pain like dysmenorrhea what causes

During the first trimester of pregnancy, the abdomen occasionally hurts like menstruation, most of which are normal, because after the embryo is implanted in the uterus, it will cause uterine contractions to show transient abdominal pain. If the abdominal pain is severe, lasting for a long time or accompanied by other abnormal conditions such as vaginal bleeding, see a doctor promptly. To rule out ectopic pregnancy, according to B-ultrasound and blood HCG performance combined, in early pregnancy can identify intrauterine pregnancy or ectopic pregnancy, ectopic pregnancy must be treated in a timely manner to prevent rupture of the gestational sac, otherwise there is a risk of life. Abdominal pain is sometimes seen in threatened abortion or embryo abortion, B-ultrasound tips are intrauterine pregnancy, but there is no fetal heart, fetal bud, also need timely treatment.