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 ...

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

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 ...

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

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.

Information to help distinguish the difference between a food allergy and intolerance.

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 allergy is an exaggerated immune response or reaction to substances that are generally not harmful. Allergies are pretty common. Both genes and ...

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

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 ...

AAAAI, the experts in allergy and immunology, provide an overview on the prevention of allergies and asthma in children.

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 ...

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 ...

Find out how to tell if your child has allergies and what you can do to treat or prevent allergies in children.

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