What is the definition of a "hidden" allergen?

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 ... Apr 18, 2023 ... Health Canada information for consumers on food allergens, allergen labelling and research. Provides access to fact sheets with information ... Allergies, also known as allergic diseases, are various conditions caused by hypersensitivity of the immune system to typically harmless substances in the ... ... Allergy Research, the Atopic Dermatitis Research ... DIR research goals are to expand knowledge of normal immune system components and functions, define ... Feb 15, 2023 ... Food Allergy · Why Food Allergy is a Priority for NIAID · Causes & Prevention · Risk Factors · Diagnosis · Treatment · Characterizing Food ... A misguided reaction to foreign substances by the immune system, the body system of defense against foreign invaders, particularly pathogens. Aug 9, 2016 ... This document presents fundamental and broad allergy concepts to strengthen the understanding by different health professionals worldwide. Definition. Allergic reactions to foods; The most common symptom is hives; Questions about food allergies; Oral Allergy Syndrome is also covered. Hives usually start as an itchy patch of skin that turns into swollen red bumps—they can sometimes be mistaken for bug bites. They are also known as nettle rash ... This uniform definition will allow a better definition of the phenotypes of severe allergic (and related) diseases for clinical practice, research ...