Signs and symptoms include: Adults:  Difficulty swallowing, also called dysphagia Food getting stuck in the esophagus after swallowing, also known as impaction Chest pain that is often centrally located and does not respond to antacids Backflow of undigested food, known as regurgitation  Children:  Difficulty feeding, in infants Difficulty eating, in children Vomiting Abdominal pain Difficulty swallowing, also called dysphagia Food getting stuck in the esophagus after swallowing, also known as impaction No response to GERD medication Failure to thrive, including poor growth, malnutrition and weight loss 
signs symptoms include: adults:  difficulty swallowing  called dysphagia food stuck esophagus swallowing  known impaction chest pain centrally located respond antacids backflow undigested food  known regurgitation  children:  difficulty feeding  infants difficulty eating  children vomiting abdominal pain difficulty swallowing  called dysphagia food stuck esophagus swallowing  known impaction response gerd medication failure thrive  including poor growth  malnutrition weight loss 
eosinophilic esophagitis