Sir, Food-dependent exercise-induced anaphylaxis (FDEIA) is an unusual clinical syndrome of immediate allergic reaction that requires both ingestion of an allergenic food and exercise to induce anaphylaxis (1). Since the first occurrence as a result of exercise and the ingestion of shellfish was published in 1979 (2), foods such as shrimp, shellfish, wheat, celery, tomato, nuts and fruits (incl...