Esophagitis, Eosinophilic, 1, also known as eosinophilic esophagitis, is related to food allergy and peptic esophagitis, and has symptoms including vomiting and epigastric pain. An important gene associated with Esophagitis, Eosinophilic, 1 is EOE1 (Esophagitis, Eosinophilic), and among its related pathways/superpathways are Innate Immune System and MIF Mediated Glucocorticoid Regulation. The drugs Bisacodyl and Ondansetron have been mentioned in the context of this disorder. Affiliated tissues include liver and bone, and related phenotypes are failure to thrive and dysphagia