Does the definition of allergy always involve a visible reaction?

QDM Datatype and Definition. "Allergy Intolerance". Data elements that ... ["Allergy, Intolerance": "Substance with angiotensin II receptor antagonist ... Oct 30, 2020 ... Definition and clinical diagnostic criteria for anaphylaxis. Anaphylaxis represents the most severe end of the spectrum of allergic reactions. A ... 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 ... Allergies are your immune system's overreaction to foreign substances. When you touch, inhale or eat something you're allergic to, your body thinks it's harmful ... In 2008, the ADA was changed to include more people in the definition of “disabled.” Conditions that only show symptoms at certain times are now included. Mar 4, 2025 ... ... Allergy and Asthma Excellence Network (GA2LEN) and ... Unified Definition: The report introduces a new, widely agreed upon definition ... People have allergies to all kinds of things, including milk, chocolate, corn, dust, mold, and just about any kind of animal you can think of. Allergy was ... 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 ... An allergen is any normally harmless substance that causes an immediate allergic reaction in a susceptible person. Food allergens are almost always proteins ... Aug 9, 2016 ... This document presents fundamental and broad allergy concepts to strengthen the understanding by different health professionals worldwide.