There is wide variation in the rates of<unk>  as reported by research in various countries. The variation in research data makes it challenging to describe the true global situation. Approximately 3% of children have<unk> , with girls and boys being equally affected. With<unk>  accounting for approximately 5% of general pediatrician visits and 25% of pediatric gastroenterologist visits, the symptom carries a significant financial impact upon our healthcare system.
Constipation in children
Allergies in children
Chest pain in children
Chronic diarrhea of infancy
Other specified feeding or eating disorder
Brainerd diarrhea
Unspecified feeding or eating disorder
Black stomach