What is the definition of allergy?

May 27, 2022 ... This is the second video in a series on allergic rhinitis and asthma, presented by Dr. Iseult Sheehan. Dr. Sheehan is a fellow of the RACGP ... Allergy drops work by introducing a small amount of an allergen, such as pollen or dust mites, into the body by placing the drops under the tongue daily. Over ... Feb 2, 2023 ... An allergen is a substance that can cause an allergic reaction. In some people, the immune system recognizes allergens as foreign or dangerous. Oct 7, 2024 ... SUMMARY AND RECOMMENDATIONS · INTRODUCTION · NONALLERGIC ADVERSE FOOD REACTIONS · Food intolerance · - Comparison with food allergy · DEFINITION OF ... A milk allergy is an immune system disorder. Milk and milk products, including yogurt, cottage cheese, and hard cheeses. Lactose is a sugar that is naturally ... Oct 30, 2020 ... Definition and clinical diagnostic criteria for anaphylaxis. Anaphylaxis represents the most severe end of the spectrum of allergic reactions. A ... An allergy is the response of the body's immune system to normally harmless substances, such as pollens, foods, and house dust mite. ... allergy immunotherapy and testing for additional allergens on the same day. Physicians should not report allergy testing CPT codes for allergen potency ... Allergies, also known as allergic diseases, are various conditions caused by hypersensitivity of the immune system to typically harmless substances in the ... Sep 18, 2021 ... The international EAACI/GA²LEN/EuroGuiDerm/APAAACI guideline for the definition ... Department of Dermatology and Allergy, Comprehensive Allergy ...