Epub 2013 Dec 31. Consult a doctor or other health care professional for diagnosis and treatment of medical conditions. doi: 10.1002/14651858.CD005660.pub3. Functional dyspepsia is upper abdominal pain that does not go away when your child has a bowel movement. Heartburn is a common condition that involves mild to severe pain in the chest. Its symptoms include stomach pain, specially after having meals, nausea, vomiting, diarrhea, etc. Several causes of left-sided abdominal pain cause sudden and often severe pain. It may also be caused by a pulled muscle in your abdomen or by an injury. Means passing hard stools (faeces), with difficulty, less often than normal.  Females are more likely to suffer from pain on left side of abdomen simply because they have more organs in this area. The symptoms of lower left and right abdominal pain including the location and other signs are carefully noticed to identify the specific medical disorder causing the pain.. Lower Left Abdominal Pain. The child may have other symptoms of a cold, such as a runny nose or a sore throat. CBD Oil for Cancer Treatment: The Latest Regarding this Controversial Approach, Three Ground Pork Recipes Paleo Followers Can Easily Prepare. Pain in the left side of your abdomen can be felt anywhere between your lower chest and the top of your pelvic area. It might be that you have trapped gas that can cause mild to severe pain and discomfort. Diverticulitis is one of the most common causes In … This condition develops when the intestines get blocked due to Crohn’s disease, hernia, and other surgical problems. Very common in children. Those with a splenic cyst are either asymptomatic or present with dull left-sided abdominal pain in the absence of fever. It may be continuous or come and go. Patients with splenic infarction typically present with left-sided abdominal pain. Abdominal pain is a common problem in children.