RT Journal Article SR Electronic T1 Eosinophilic Gastroenteritis Presenting with Severe Anemia and Near Syncope JF The Journal of the American Board of Family Medicine JO J Am Board Fam Med FD American Board of Family Medicine SP 913 OP 918 DO 10.3122/jabfm.2012.06.110269 VO 25 IS 6 A1 Ekunno, Nneka A1 Munsayac, Kirk A1 Pelletier, Allen A1 Wilkins, Thad YR 2012 UL http://www.jabfm.org/content/25/6/913.abstract AB Eosinophilic gastrointestinal disorders or eosinophilic digestive disorders encompass a spectrum of rare gastrointestinal disorders that includes eosinophilic esophagitis, eosinophilic gastroenteritis, and eosinophilic colitis. Eosinophilic gastroenteritis is a rare inflammatory disease characterized by eosinophilic infiltration of the gastrointestinal tract. The clinical manifestations include anemia, dyspepsia, and diarrhea. Endoscopy with biopsy showing histologic evidence of eosinophilic infiltration is considered definitive for diagnosis. Corticosteroid therapy, food allergen testing, elimination diets, and elemental diets are considered effective treatments for eosinophilic gastroenteritis. The treatment and prognosis of eosinophilic gastroenteritis is determined by the severity of the clinical manifestations. We describe a 24-year-old woman with eosinophilic gastroenteritis presenting as epigastric pain with a history of severe iron deficiency anemia, asthma, eczema, and allergic rhinitis, and we review the literature regarding presentation, diagnostic testing, pathophysiology, predisposing factors, and treatment recommendations.