Allergies, also known as allergic diseases, are a number of conditions caused by
hypersensitivity of the immune system to something in the environment that ...
Allergies affect nearly 20% of Americans. Here you'll find in-depth allergy
information including treatments.
Allergies occur when your immune system reacts to a foreign substance — such
as pollen, bee venom or pet dander — that doesn't cause a reaction in most ...
Click here for helpful allergy info, including allergy symptoms, allergy treatment, &
more. Find the help you need at Pollen.com.
An allergy is a reaction by your immune system to something that does not bother
most other people. People who have allergies often are sensitive to more than ...
Allergies affect 1 in 5 Americans. Find info about allergy symptoms, causes,
allergic reactions and treatments.
Allergies are very common. Both genes and environment play a role. If both your
parents have allergies, there is a good chance that you have them, too.
Learn about common food allergies, symptoms of an allergic reaction and how to
diagnose and treat food allergies.
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.
Allergies are the body's response to a substance called an allergen. Allergens
themselves may not be harmful. However, in some people, things that are usually