hello i have gone through your query.Recurrent abdominal pain in your age is common and mostly not very serious.if i was your treating doctor i wud suggest you some steps; maintain your food regimen and timing properly.don skip meals if you are feeling hungry don jst drink plenty of water without taking some food. a deworming drug like albendazole can be taken for any worm infection. if the pain is more and persistent with the symptom of chronic severe diarrhea , vomiting and fever then you sud consult a physician. hope this ans helps Regards Dr. Shesh