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

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

These are common food allergies: egg, nuts, milk, peanut, fish, shellfish, strawberry and tomatoes. Read about symptoms, testing methods, treatment of allergic reactions and ...

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 ...

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

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.

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

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

Read this keeping in mind vaccines are made out of most of the things people become allergic to. Latex is in the stopper of the vaccine. Egg is used to grow the vaccine.

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

Allergies are a reaction by the body's immune system to a substance that is not normally harmful. Read more about allergies and grapefruit seed extract.

Up to 50 million Americans, including millions of kids, have an allergy. Find out how allergies are diagnosed and how to keep them under control.