How does the definition of allergy account for variations in individual responses?

Allergies are inappropriate or exaggerated reactions of the immune system to substances that, in the majority of people, cause no symptoms. 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 ... Allergy definition. An allergy is a disorder caused by an abnormal reaction to a harmless substance called an allergen. The word allergen literally means ... QDM Datatype and Definition. "Allergy Intolerance". Data elements that ... ["Allergy, Intolerance": "Substance with angiotensin II receptor antagonist ... ... allergy immunotherapy and testing for additional allergens on the same day. Physicians should not report allergy testing CPT codes for allergen potency ... An allergy is a chronic condition involving an abnormal reaction to an ordinarily harmless substance called an allergen. Allergens can include aeroallergens ... Aug 31, 2021 ... You may be asking, “What is the difference between allergic asthma and non-allergic asthma?” After all, the symptoms are similar. It turns out ... Mar 7, 2025 ... The Asthma and Allergy Foundation of America is the nation's leading allergy and asthma charity, is dedicated to keeping 65 million people ... The simplest definition of an allergen is a substance that causes an allergic reaction, broadly speaking, a hypersensitivity immune response, but usually refers ... ... Allergy and Infectious Diseases (NIAID) (http://www.niaid.nih.gov/) PURPOSE ... definition. NIAID considers such research in epidemiology, outcomes ...