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

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 ...

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

Sneezing, difficulty breathing, cramps, and vomiting–all are allergy symptoms. Learn the types of allergies, specific allergy symptoms, and emergency warning signs.

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.

The American Academy of Allergy, Asthma & Immunology (AAAAI) is an international professional organization with more than 6,500 members who have an a special interest ...

Send an eCard The summary of the U.S. food allergy guidelines for patients, families, and caregivers

Pollen.com - Click on the current allergy forecast USA Map to get your local allergy report. Track you allergies with MyPollen, check past allergy levels, and more ...

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 ...

An overview of allergies: symptoms, diagnosis, treatment and management written and reviewed by leading experts in allergy, asthma and immunology.

Grass pollen allergies are a common canine atopy allergen. Atopy allergens represent a group of irritants dogs inhale, such as dust, pollen and mold spores. Dogs ...

Skin allergies in dogs are more common than many pet owners realize. Many vets are now recommending natural remedies due to side-effects caused by drugs.

Allergies are a condition that occurs when the immune system mistakenly identifies a substance as harmful to the body. These substances can range from things people ...

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 ...

Allergies affect nearly 20% of Americans. Here you'll find in-depth allergy information including treatments

Dogs can suffer from allergies in a similar way that humans do. The dog could have an allergy to certain foods or to something in the air or on their skin. Removing ...