Most everyone has an idea of what allergies are, but an allergist's definition of an allergy is quite different. Dr. Daniel More, a board-certified allergist ...

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

Brief and Straightforward Guide: What is an Allergy? ... An allergy is an immune system response to a substance the body perceives as harmful.

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

Find out what an allergy is and what are the possible treatments.

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

Find out about common allergies, how to detect them and how to treat them.

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.

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 ...

What is an Allergy? An allergy is the response of the body's immune system to a normally harmless substance, such as pollen, food, or house dust mite.

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 ...

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

Find everything you need to know about allergies including causes, symptoms, diagnosis and treatment, with links to other useful resources.

What Is an Allergy?. As soon as the April showers bring May flowers, the sneezes come as well. Some spring seasons, everywhere you go, you can hear people sneezing and their ...

This article gives you a basic understanding of allergies and allergic reactions.

Allergies are more common than ever, affecting up to 1 in 3 people. From basic concepts to in-depth discussion of specific allergic diseases, a board-certified allergist makes ...