What are some examples that fit the definition of allergy?

Allergies, also known as allergic diseases, are various conditions caused by hypersensitivity of the immune system to typically harmless substances in the ... Allergies are inappropriate or exaggerated reactions of the immune system to substances that, in the majority of people, cause no symptoms. However, how best to define a low-risk penicillin allergy history is uncertain. ... definitions, to determine an optimal low-risk definition. Results: A ... Mar 4, 2025 ... ... Allergy and Asthma Excellence Network (GA2LEN) and ... Unified Definition: The report introduces a new, widely agreed upon definition ... An allergy index is a measurement that indicates the level of allergens present in the air. It helps people with allergies to anticipate and manage their ... May 19, 2019 ... ... allergies for some. I then request that the audience refer to the definition of fail before jumping to the conclusions like: "Lean can't ... Allergies to tree nuts and peanuts are a common cause of severe allergic reactions. Find out more here about managing nut allergies. This uniform definition will allow a better definition of the phenotypes of severe allergic (and related) diseases for clinical practice, research ... May 10, 2024 ... Allergic rhinitis is inflammation of the inside of the nose caused by an allergen. Learn about its symptoms and treatment. 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.