What is the definition of polyallergy?

Dec 10, 2018 ... An allergy is the body's erroneous reaction to a foreign substance that is completely harmless for all intents and purposes. QDM Datatype and Definition. "Allergy Intolerance". Data elements that ... ["Allergy, Intolerance": "Substance with angiotensin II receptor antagonist ... An allergen is an otherwise harmless substance that triggers an allergic reaction in sensitive individuals by stimulating an immune response. Mar 11, 2023 ... Definition of Food Allergy: Celiac is a Food Allergy and Gluten is Food Allergen that Triggers Celiac. According to the FDA, "A food allergy is ... Jan 26, 2023 ... Nearly one-third of adults aged 18 and over had a seasonal allergy, eczema, or food allergy. ... Definitions. Diagnosed allergic conditions: ... Definition of 'allergy'. allergy. (æləʳdʒi IPA Pronunciation Guide ). variable noun. If you have a particular allergy, you become ill or get a rash when you eat ... May 22, 2015 ... However, the most used of these are the definitions proposed by the World Allergy Organization (WAO) [5] which defines anaphylaxis as a ... Feb 2, 2023 ... An allergen is a substance that can cause an allergic reaction. In some people, the immune system recognizes allergens as foreign or dangerous. There are no laws or regulations requiring those advisory warnings and no standards that define what they mean. If you have questions about what foods are safe ... 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 ...