Five months pregnant left abdominal pain, if the abdominal pain is not accompanied by vaginal bleeding, you do not need to worry too much, it may just be the uterus grows on the abdomen caused by the pressure caused by a kind of discomfort. Generally speaking, as the size of the uterus increases during pregnancy, the ligaments that maintain the shape of the uterus will have some adjustments. In this process some people will have back pain, lower abdominal pain, lower abdominal distension, usually just due to the growth of the uterus discomfort, and there will not be serious problems, but if the abdominal pain is accompanied by irregular vaginal bleeding, we should pay attention to whether it is a miscarriage. There may be reasons for abdominal pain during pregnancy, stomach pain in the early stages of pregnancy may be because the uterus is growing, and there is no harm in this situation, and whether it is a complication of pregnancy.