Is the definition of allergy relevant to health economics research?

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 ... 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 ... Using a definition of probable food allergy as reporting allergic symptoms within 2 hours of ingestion of a specific food plus the presence of allergic ... 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 ... Allergy definition. An allergy is a disorder caused by an abnormal reaction to a harmless substance called an allergen. The word allergen literally means ... An allergen is an otherwise harmless substance that triggers an allergic reaction in sensitive individuals by stimulating an immune response. Mar 7, 2025 ... The Asthma and Allergy Foundation of America is the nation's leading allergy and asthma charity, is dedicated to keeping 65 million people ... 3 days ago ... 1. of, relating to, affected with, or caused by allergy 2. having an aversion allergic to work Synonyms See all Synonyms & Antonyms in Thesaurus A food allergy occurs when the body's immune system sees a certain food as harmful and reacts by triggering an allergic reaction. There are two categories of ... Clinical criteria were proposed that emphasized the need for heightened suspicion of anaphylaxis in patients with a previous history of allergic reactions to a ...