n. , pl. , -gies . An abnormally high sensitivity to certain substances, such as pollens, foods, or microorganisms. Common indications of allergy may include sneezing ...

al·ler·gy (l r-j) n. pl. al·ler·gies. 1. An abnormally high sensitivity to certain substances, such as pollens, foods, or microorganisms. Common indications of ...

An allergy is a hypersensitivity disorder of the immune system. Allergic reactions occur when a person's immune system reacts to normally harmless substances in the ...

Allergies Definition. Allergies are abnormal reactions of the immune system that occur in response to otherwise harmless substances. Description

Definition of ALLERGY. 1: altered bodily reactivity (as hypersensitivity) to an antigen in response to a first exposure <a bee venom allergy so severe that a second ...

noun, plural -gies. 1. an abnormal reaction of the body to a previously encountered allergen introduced by inhalation, ingestion, injection, or skin contact, often ...

Definition By Mayo Clinic staff. Food allergy is an immune system reaction that occurs soon after eating a certain food. Even a tiny amount of the allergy-causing food can ...

History . The term and concept of "allergy" were coined by Viennese pediatrician Baron Clemens von Pirquet in 1906. He observed that the symptoms of some of his ...

An allergy is an abnormal immune system reaction to something that doesn't affect most other people. If you're allergic to a substance, your immune system mistakenly ...

n. A substance, such as pollen, that causes an allergy. [German Allergen : Aller(gie) , allergy; see allergy + -gen , -gen (from French -gène ; see -gen ...

A common trigger for allergies. See the entire definition of Mold. Mouth: 1. The upper opening of the digestive tract, beginning with the lips and containing the teeth, gums ...

a hypersensitivity to a specific substance (such as a food, pollen, dust, etc.) or condition (as heat or cold) which in similar amounts or degrees is harmless to most ...

Definition of ALLERGY. 1: altered bodily reactivity (as hypersensitivity) to an antigen in response to a first exposure <his bee-venom allergy may render a second ...

allergy /al·ler·gy/ (al´er-je) a hypersensitive state acquired through exposure to a particular allergen, reexposure bringing to light an altered capacity to react.

Allergy information includes articles on allergies, symptoms, treatment, medications, food allergies, and allergy relief.

What I got out of your message is that your defintion of "food allergy" is not simply a slightly more compact way to say "an allergy to one or more foods." Your definition ...