Aunt is also known as menstruation, bleeding like menstruation in the early stages of pregnancy may be caused by the occurrence of inevitable miscarriage of the fetus, ectopic pregnancy, uterine fibroids and other reasons.
1. Inevitable miscarriage: The poor quality of the embryo at the beginning of pregnancy, such as chromosomal abnormalities, maternal viral infectious diseases, exposure to greater radiation or pollution at the beginning of pregnancy, will lead to the fetus in the uterus to stop developing, uterine contractions so that the gestational sac from the uterine wall peeling, there will be a relatively large amount of vaginal bleeding, similar to the usual menstruation.
2. Ectopic pregnancy: the pregnancy sac in the early stages of pregnancy does not normally bed in the uterine cavity, bed in the fallopian tube, abdominal cavity and other locations for ectopic pregnancy, more common is tubal pregnancy, with the gradual increase in the size of the gestational sac, may cause the fallopian tube to rupture and bleeding, the amount of bleeding is relatively large, similar to the usual menstruation.
3. Uterine fibroids: the increase of progesterone and estrogen in early pregnancy will lead to the enlargement of uterine fibroids, which will increase the size of the uterine cavity and the area of the endometrium, affecting the contraction of the uterus so that the veins near the tumor will be squeezed, and the venous plexus of the endometrium will be congested and dilated, which will lead to bleeding, and the amount of bleeding is bigger and similar to that of menstruation.
Bleeding in the early stage of pregnancy is similar to menstruation, which is not normal, and it is recommended to consult a doctor in time.