GastrointestinalEosinophilic esophagitisGastroesophageal refluxGI motility disturbancesIgE-mediated food allergy, non-IgE mediated milk protein or other food protein hypersensitivityIrritable bowel syndromeLactose/fructose intoleranceGynecologicalDysmenorrheaEndometriosisPelvic congestion syndrome/pelvic venous incompetencePremenstrual syndrome/dysphoric disorderVulvodyniaHematologicalIron deficiencyMast cell activation disorder. Here, IGHE is linked to food allergy.