Pediatric Gastroenterology: Understanding Symptoms, Causes & Treatments Children can experience a wide range of digestive issues that may affect their overall health and development. Pediatric gastroenterology focuses on diagnosing and treating gastrointestinal (GI) disorders in infants, children, and adolescents. Understanding the symptoms, causes, and treatment options for pediatric GI conditions is vital for early intervention and long-term well-being. Common Symptoms in Pediatric GI Disorders: Some of the most frequently observed symptoms include persistent stomach pain, chronic diarrhea or constipation, vomiting, bloating, feeding difficulties, and poor weight gain. These signs could indicate conditions such as lactose intolerance, celiac disease, gastroesophageal reflux (GERD), or inflammatory bowel disease (IBD).