Bleeding in the 3rd week of pregnancy belongs to early pregnancy bleeding, early pregnancy bleeding is usually caused by physiological factors and pathological factors.
1. Physiological factors: bleeding in the 3rd week of pregnancy due to long-term overwork of pregnant women, work pressure or mental stress, generally recommended more bed rest can improve. The patient should consult a doctor in time for definitive treatment when bleeding for the first time.
2. Pathological factors: Bleeding in the third week of pregnancy may be due to preeclampsia, which requires timely medical attention. Generally, gynecological examination is used to determine whether the bleeding is coming from the vagina, cervix or uterine cavity, and if the examination reveals that it is a preeclampsia, the patient needs to choose to preserve the fetus or give up the treatment according to his own situation.
Before pregnancy and the third trimester of pregnancy need to supplement folic acid tablets, prohibit sexual intercourse, pay attention to rest, avoid heavy physical labor, to avoid the occurrence of preeclampsia.