Allergy is a disorder of the immune system often also referred to as atopy. Allergic reactions occur to environmental substances known as allergens; these reactions are acquired ...

Allergy information includes articles on allergies, symptoms, treatment, medications, food allergies, and allergy relief.

Allergy ... An allergy is a reaction of your immune system to something that does not bother most other people.

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

Over 500 physician-recommended allergy products for people who suffer from dust mite allergies, mold allergies, pet allergies and more. Our top quality allergy products include ...