Thanks for writing. The most important thing parents and doctors can do in this situation is to get a good history of the problem. When does the pain occur? How long does it last? Is is associated with anything? Etc. As I said in the article, pain that occurs during school but not on weekends or vacations usually has a stress component. Pain that occurs after meals or before defecating often relates to lactose intolerance or constipation. Remember, that constipation is not always obvious and parents have to check what's going on (or more specifically, what's coming out!) to know if their child has a problem in this area.
In terms of "missing something," there are symptoms that suggest a more serious problem might be going on. The most concerning symptoms are recurrent vomiting or diarrhea, weight loss or failure to gain weight, waking up from sleep with stomachahces, being fatigued, and not looking well.
Having said this, celiac disease affects about one in 130 people in the United States and this discorder can have very subtle findings. If a child has recurrent pain that is not obviously due to the "big three" I mentioned in the article, checking for celiac disease is appropriate.
If your pediatrician hasn't reassured you that nothing is wrong, I would let him or her know that you still have reservations about what might be causing your child's symptoms. If this still leaves you unsure, I would suggest getting a second opinion from a pediatric gastroenterologist.



