Is the definition of allergy relevant to training non-medical personnel to recognize and treat anaphylaxis?

An allergy is a chronic condition involving an abnormal reaction to an ordinarily harmless substance called an allergen. Allergens can include aeroallergens ... IgE-mediated means that IgE allergy antibodies are a cause of the allergic reaction to a food. By contrast the signs and symptoms of IgE mediated food allergy ... Allergy definition. An allergy is a disorder caused by an abnormal reaction to a harmless substance called an allergen. The word allergen literally means ... A food intolerance is a non-allergic reaction that occurs after consuming a hard-to-digest food component. Symptoms include abdominal pain and cramps, gas, and ... Jan 30, 2020 ... Food allergies. A more severe problem happens when someone develops a true allergic reaction, an overblown response by the body's immune system ... 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. Mar 26, 2025 ... This final guidance will replace both the draft and final guidance documents on food allergen labeling that were issued in November 2022. The ... 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 ... It is characterized by one or more symptoms including sneezing, itching, nasal congestion, and rhinorrhea. Many causative agents have been linked to AR. Definition of ocular allergies · Seasonal allergic conjunctivitis is due to hypersensitivity against pollen. It is characterized by spring and early-summer ...