Brown discharge in pregnant women may be caused by pregnancy abnormalities such as preeclampsia and placenta praevia, and may also be related to cervicitis, cervical intraepithelial neoplasia and other reproductive system diseases.
1. Abnormal pregnancy: Before 28 weeks of pregnancy, brown vaginal discharge may be caused by preeclampsia, which in severe cases can lead to inevitable abortion. After 28 weeks of pregnancy, the placenta position is lower than the fetal prelude site, the symptoms of repeated vaginal bleeding in late pregnancy, the bleeding is relatively small, usually manifested as brown vaginal discharge.
2. Reproductive system diseases: vaginal secretions increase during pregnancy, which is conducive to bacterial growth and reproduction, and may cause cervicitis patients will have the symptom of brown vaginal discharge. Suffering from cervical intraepithelial neoplasia may also cause painless vaginal bleeding, and when the amount of bleeding is relatively small, it may be manifested as brown discharge from the vagina.
There are many factors that can cause brown discharge in pregnant women, and prompt medical attention is recommended.