May 22, 2026, is World Eosinophilic Esophagitis (EoE) Day.+ Infographic textWhat is eosinophilic esophagitis (EoE)? EoE is a chronic, lifelong immune condition that affects the esophagus. Eosinophils are a type of white blood cell that defend your body as a response to triggers like food and environmental allergens. EoE happens when eosinophils build up in your esophagus due to allergens and cause inflammation. Symptoms of EoE include: Trouble swallowing Reflux Food getting stuck in the esophagus (impaction) Nausea Throwing up Poor appetite Stomach and/or...
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