Is the definition of allergy a fundamental concept in the field of immunology?

Allergies are inappropriate or exaggerated reactions of the immune system to substances that, in the majority of people, cause no symptoms. Oct 7, 2024 ... SUMMARY AND RECOMMENDATIONS · INTRODUCTION · NONALLERGIC ADVERSE FOOD REACTIONS · Food intolerance · - Comparison with food allergy · DEFINITION OF ... The allergens chosen for testing often depend upon the age of the patient, history of allergen exposure, season of the year, and clinical manifestations. ... allergy immunotherapy and testing for additional allergens on the same day. Physicians should not report allergy testing CPT codes for allergen potency ... Clinical criteria were proposed that emphasized the need for heightened suspicion of anaphylaxis in patients with a previous history of allergic reactions to a ... Apr 11, 2025 ... 1 Definition. Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance. 4.4.1.701. ... allergic reactions in humans. The primary goal of a systematic nomenclature is to define a common language for scientists. As such, assessment of new allergen ... People have allergies to all kinds of things, including milk, chocolate, corn, dust, mold, and just about any kind of animal you can think of. Allergy was ... Food allergy is an adverse health effect arising from a specific immune response that occurs reproducibly on exposure to a given food. Food allergies and food intolerances, like lactose intolerance, are not the same. Find out more.