What could be causing chronic abdominal pain? Anything from common peptic ulcers to uncommon pancreatic trauma

Establishing a reasonable diagnosis and treatment plan in patients with chr onic abdominal pain san be difficult and frustrating. Most cases involve a common and readily identified condition (eg, gallbladder disease, GERD, irr itable bowel syndrome). Other cases, however, resist ready diagnosis becaus e they offer no intra-abdominal explanation. In this article, the authors s ummarize several diverse possibilities as the source of the pain, and they describe how to approach evaluation to avoid unnecessary testing.