Does the definition of allergy involve the immune system?

Anaphylaxis represents the severe end of the spectrum of allergic reactions. A number of different definitions for anaphylaxis are currently found in the ... Allergy definition. An allergy is a disorder caused by an abnormal reaction to a harmless substance called an allergen. The word allergen literally means ... Clinical criteria were proposed that emphasized the need for heightened suspicion of anaphylaxis in patients with a previous history of allergic reactions to a ... However, how best to define a low-risk penicillin allergy history is uncertain. ... definitions, to determine an optimal low-risk definition. Results: A ... An allergy is the response of the body's immune system to normally harmless substances, such as pollens, foods, and house dust mite. Food allergies and food intolerances, like lactose intolerance, are not the same. Find out more. 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 ... noun plural allergies. Informal. a strong dislike or aversion, as toward a person or activity: He has an allergy to hard work. 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. Allergy and Immunology Fellowship Program. Definition: A fellowship training program that prepares physicians in the delivery of skilled medical care to ...