Is the definition of allergy a subject of ongoing scientific investigation?

ALL DEFINITIONS. Allergic Rhinosinusitis. Definition. Allergic rhinosinusitis is an inflammatory condition affecting the nasal passages and sinuses, caused by ... Jan 26, 2023 ... Nearly one-third of adults aged 18 and over had a seasonal allergy, eczema, or food allergy. ... Definitions. Diagnosed allergic conditions: ... AAAAI experts explain an allergic reaction occurs when the immune system overreacts to a harmless substance called an allergen. Jan 15, 2025 ... ... definition, it was determined that the exemption should include ... allergen in the cheese seasoning and any other allergens present. A misguided reaction to foreign substances by the immune system, the body system of defense against foreign invaders, particularly pathogens. 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 and Immunology Fellowship Program. Definition: A fellowship training program that prepares physicians in the delivery of skilled medical care to ... However, how best to define a low-risk penicillin allergy history is uncertain. ... definitions, to determine an optimal low-risk definition. Results: A ... An allergy is a chronic condition involving an abnormal reaction to an ordinarily harmless substance called an allergen. Allergens can include aeroallergens ... Aug 24, 2024 ... Allergies happen when the immune system reacts to a foreign substance that gets inside the body. These substances are known as allergens.