Stomach pain in the fourth month of pregnancy may be caused by physiological reasons, preeclampsia, acute gastroenteritis and other reasons.
1. Physiological reasons: with the increase of pregnancy weeks, the uterus will gradually increase in size and pull the uterus and pelvic floor ligaments, which will cause pain in the lower abdomen, the degree of which is mild and can be relieved after rest, which is a physiological phenomenon.
2. Pre-eclampsia: It will cause a small amount of vaginal bleeding, accompanied by paroxysmal lower abdominal pain, ultrasound shortening of the cervical canal, combined with ultrasound and clinical manifestations can assist in the diagnosis. The combination of ultrasound examination and clinical manifestations can assist in the diagnosis.
3. Acute gastroenteritis: mainly due to the symptoms of diarrhea induced stomach pain, with a history of improper diet, combined with the history and clinical manifestations can help diagnosis.
When you are four months pregnant, you need to go to the hospital to find out the cause of the stomach pain, and timely treatment.