Get the facts about allergic reactions, causes, allergy types (food, dust, mold, seasonal), symptoms and signs (skin rash, itching, red bumps, sneezing).

Causes. Allergies are pretty common. Both genes and environmental factors play a role. The immune system normally protects the body against harmful substances, such ...

An index of categories in the Allergies GuideSite ... Allergy Basics. Start here for a basic overview of allergic diseases. The most common questions posed by patients are ...

A food allergy is an adverse immune response to a food protein. They are distinct from other adverse responses to food, such as food intolerance, pharmacological reactions, and ...

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 allergy may ...

An allergy is an exaggerated immune response or reaction to substances that are generally not harmful.

Get the facts about allergic reactions, causes, allergy types (food, dust, mold, seasonal), symptoms and signs (skin rash, itching, red bumps, sneezing).

An allergy is a reaction of your immune system to something that does not bother most other people. People who have allergies often are sensitive to more than one thing.

Allergies — Comprehensive overview covers allergy symptoms, allergy testing, treatment of an allergic reaction.

Books on allergy . A good book on allergy is Essential Allergy, by Niels Mygind, Ronald Dahl, Soren Pedersen and Kristian Thestrup-Pedersen 2nd edition, published by Blackwell ...

Your eyes itch, your nose is running, you're sneezing, and you're covered in hives. The enemy known as allergies has struck again.

An allergy is an overcompensation of the body’s immune system when confronted with the protein of a food, a drug (such as penicillin), a bee sting or an airborne pollen that ...

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.

The mission of the AAIA is to create safer environments and improve quality of life for Canadians affected by allergy, asthma, and anaphylaxis by empowering individuals and ...

An allergy is an abnormal response by the immune system to various things in the environment. Some common factors that may cause a person to have an allergic reaction may be ...

Food allergies affect up to 6% of children and can cause serious and even life-threatening reactions. Learn about allergic reactions, the most common foods that ...