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 ...

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.

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 ...

Allergies are becoming more common, but what is the cause of allergies in the first place?

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.

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

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.

The reliability of skin testing in the diagnosis of penicillin allergy was studied in 86 adults and 167 children with a history of possible hypersensitivity reactions to ...