Bleeding in the first month of pregnancy may be caused by factors such as preeclampsia, cervical polyps and biochemical pregnancy.
1. Pre-eclampsia: mainly due to chromosomal abnormalities of the placenta or fetus, systemic diseases of the mother and excessive exposure to chemical substances and other factors that lead to small amounts of vaginal bleeding before the 28th week of pregnancy, which mainly manifests itself as a small amount of vaginal bleeding in dark red color accompanied by paroxysms of lower abdominal pain or lower back pain. If the symptoms cannot be relieved after treatment, it may develop into miscarriage.
2. Cervical polyps: the cause of the disease is not clear, can be due to chronic inflammation, cervical infection, estrogen levels in the body, etc., no obvious symptoms in the early stage, if pregnancy, cervical polyps increase, can be seen in the vagina abnormal bleeding and other symptoms. If complicated by cervical infection, abnormal vaginal secretion can be seen, such as yellow viscous secretion.
3. Biochemical pregnancy: also known as hidden abortion, mainly due to chromosomal abnormalities in the embryo, the mother suffers from systemic diseases and other factors, mainly manifested in vaginal bleeding, paroxysmal lower abdominal pain and other symptoms.
In addition, there are other reasons that can cause bleeding in the first month of pregnancy, it is recommended to go to the hospital as soon as possible, to clarify the cause of the disease, and then follow the doctor’s instructions for appropriate treatment, do not delay the condition.