Can environmental factors be included in the definition of allergy?

WAO is an international umbrella organization whose members consist of 111 regional and national allergology and clinical immunology societies from around the ... 3 days ago ... a condition that makes a person become sick or develop skin or breathing problems because they have eaten certain foods or been near certain substances. ... (Allergy and Immunology) (L.B.), and Neurology and the Zeenat ... The top half of the table models the broad definition of stroke; the bottom half models the ... Mar 26, 2025 ... This final guidance will replace both the draft and final guidance documents on food allergen labeling that were issued in November 2022. The ... FOOD ALLERGY SAFETY. (a) IN GENERAL.—Section 201(qq)(1) of the Federal Food ... modification of the definition of ''major food allergen'' included in ... Apr 11, 2025 ... 1 Definition. Estimate of the potential clinical harm, or seriousness, of a reaction to an identified substance. 4.4.1.701. Apr 18, 2023 ... Health Canada information for consumers on food allergens, allergen labelling and research. Provides access to fact sheets with information ... 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. ALLERGY meaning: a medical condition that causes someone to become sick after eating, touching, or breathing something that is harmless to most people often ... Allergy occurs when a person's immune system reacts to substances in the environment that are harmless to most people. These substances are known as allergens ...