Tightness of the belly at 25 weeks of pregnancy may be caused by ligament pulling, false uterine contractions, and pre-miscarriage.
1. ligament pulling: 25 weeks of pregnancy is the stage of rapid fetal growth and development, the uterus will continue to grow, the uterine wall will gradually tighten, the uterine ligaments are pulled, the stomach will have a tight performance.
2. False uterine contractions: 25 weeks pregnant fetus intrauterine activity is more frequent or stimulated by external factors, may cause false uterine contractions, there will be tightness of the stomach.
3. Pre-eclampsia: 25 weeks pregnant with a tight stomach, accompanied by vaginal bleeding, abdominal pain and other symptoms to consider the possibility of pre-eclampsia, may be the embryo is not well developed, sexual stimulation, strenuous exercise, maternal viral infections and other reasons.
Therefore, if you are pregnant and have a tight stomach, you should observe whether there are any other abnormalities in your body, and if you have any discomfort, you need to consult a doctor in time for treatment.