Histamine intolerance as a cause of chronic digestive complaints in pediatric patients.

Introduction: histamine intolerance (HI) is a poorly described disease in gastroenterology that may present with predominant digestive complaints. The goals of this study include a report of two cases diagnosed in a pediatric gastroenterology clinic.

Material And Methods: observational, retrospective study of patients diagnosed with HI from September 2010 to December 2011 at the pediatric gastroenterology clinic of a tertiary hospital.