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Allergy - Wikipedia, the free encyclopedia
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 environment. http://en.wikipedia.org/wiki/Allergy
Allergy (Allergies) Symptoms, Causes and Signs on MedicineNet.com
Get the facts about allergic reactions, causes, allergy types (food, dust, mold, seasonal), symptoms and signs (skin rash, itching, red bumps, sneezing). http://www.medicinenet.com/allergy/arti...
Allergies - PubMed Health
An allergy is an exaggerated immune response or reaction to substances that are generally not harmful. http://www.ncbi.nlm.nih.gov/pubmedhealt...
Allergy: MedlinePlus
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. http://www.nlm.nih.gov/medlineplus/alle...
Allergies: MedlinePlus Medical Encyclopedia
Causes. Allergies are pretty common. Both genes and environmental factors play a role. The immune system normally protects the body against harmful substances, such ... http://www.nlm.nih.gov/medlineplus/ency...
Allergies -- Allergy
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 ... http://allergies.about.com/
Allergy - Sinusitis - WS Tichenor M.D.
In-depth look at this disorder including general information, environmental problems, food, medical problems, medicines, testing, allergy shots and frequently asked questions. http://www.sinuses.com/allergy.htm
Allergies - MayoClinic.com
Allergies — Comprehensive overview covers allergy symptoms, allergy testing, treatment of an allergic reaction. http://www.mayoclinic.com/health/allerg...
Allergies
Your eyes itch, your nose is running, you're sneezing, and you're covered in hives. The enemy known as allergies has struck again. http://kidshealth.org/teen/diseases_con...
Allergy | Allergies | HealthyWomen
What is it? Overview. What Is It? An allergy is a reaction of a person's immune system to a normally harmless substance, one that doesn't cause problems for most people. http://www.healthywomen.org/condition/a...
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