Fig. 2.

Diagnostic algorithm for the child with suspected food allergy. In case of Food-Dependent Exercise-Induced Anaphylaxis consider to perform allergy screening tests (skin prick test, food serum-specific IgE) and recommend abstention from physical exercise within 4–6 hours of suspect food and/or meal assumption. In the suspicion of eosinophilic pathologies of the gastrointestinal tract, the diagnosis is based on the response of the histological examination