What happened to the brown discharge in early pregnancy?

A brownish white discharge in early pregnancy is usually considered to have a little vaginal bleeding. So does the source of the little vaginal bleeding come from the cervix, or from the uterus exactly? What are the causes? There are three main reasons: first, first, do a gynecological examination to find out if there is acute cervicitis or cervical polyp condition, because it can also cause vaginal bleeding. The second is to consider the possibility of pre-eclampsia or induced abortion. These conditions can also cause a little brown vaginal discharge. The main criterion for diagnosis is through a gynecological ultrasound. Blood tests such as progesterone and HCG are performed to check the development of the embryo and to clarify whether there is a preterm miscarriage or an indolent miscarriage due to a poorly developed embryo. The third possible reason is the possibility of ectopic pregnancy, which should be highly considered especially in the presence of lower abdominal distension or cramping and pain. The diagnosis of ectopic pregnancy is mainly made by ultrasound and the corresponding blood test to track the indicators of pregnancy.