18 weeks pregnant, a little pain in the stomach.

After the second trimester of pregnancy, the uterus increases with the months of pregnancy, positive signs become more and more obvious, and can consciously fetal movement, can touch the fetus, hear the fetal heart, easy to diagnose. After 18 weeks of pregnancy, irregular uterine contractions can be shown, pregnant women can feel it, such as touching the fundus with their hands, more obvious, this is physiological uterine contractions. Mid-pregnancy abdominal pain, mostly normal phenomenon, mainly because of pregnancy after the uterus increased, uterine ligament caused by traction, if checked, no other organic disease, then do not deal with.