Brown discharge at five weeks of pregnancy may be a normal phenomenon, or it may be caused by cervicitis, preeclampsia and other reasons.
1. Normal phenomenon: five weeks of pregnancy belongs to the early stages of pregnancy, if only a small amount of brown discharge, no other symptoms, mostly considered a normal phenomenon, may be due to the body of estrogen and progesterone level fluctuations after pregnancy and caused by the obvious.
2. Cervicitis: the disease is mainly caused by Neisseria gonorrhea, Chlamydia trachomatis, aerobic bacteria and other pathogens, but also may be related to vaginal flora disorders, hormonal imbalance and other factors, some patients will appear abnormal leukorrhea, vaginal bleeding and other symptoms, due to the small amount of bleeding, so it can be manifested as brown discharge.
3. Pre-eclampsia: The causes of this disease include chromosomal abnormality of the embryo, uterine malformation, endocrine abnormality, alcoholism, smoking, excessive exposure to radioactivity, etc. Typical symptoms include a small amount of vaginal bleeding, bloody leukorrhea, etc., so that the pregnant woman may have brown discharge.
In addition, brown discharge at five weeks of pregnancy in the clinical need to consider may be due to ectopic pregnancy and other diseases.
It is recommended that pregnant women with brown discharge in the fifth week of pregnancy go to the hospital in time to clarify the specific cause.