Asthma & Allergy

Overview

What is asthma?

Asthma is a chronic disease that causes the airways of the lung to become inflamed, making it hard to breathe. It is a result of both genetic predisposition and environmental interactions when exposed to a trigger. A trigger is something you are sensitive to, such as pollen, chemicals, weather changes, smoke, dust, or exercise, that can cause swelling, mucous production, and narrowing in your airways. The best possible way to prevent an asthma episode is to follow your treatment plan, learn your triggers, and avoid them.

What are allergies?

Allergies occur when your body’s immune system sees a substance as harmful and overreacts to it. These substances are called allergens. When someone has allergies, their immune system makes an antibody called immunoglobulin E (IgE), which responds to the allergen to destroy it. The symptoms caused by this are called an allergic reaction. Common allergens include medications, food, insects, latex, mold, pets, and pollen. Similar to asthma, the best way to prevent an allergic reaction is to learn your allergens, and avoid them.

How common are asthma and allergies?

Asthma and allergies are two of the most common chronic diseases. More Americans than ever before have asthma – about 25 million people in the U.S. alone. Allergies are increasing as well, affecting approximately 30% of adults and 40% of children in the United States.1, 2


Questions regarding your asthma and allergy therapy?

You can reach the Accredo asthma and allergy care team between 8am to 11pm Monday through Friday and Saturday 8am to 5pm Eastern Standard Time.

24-hour Customer Service Center

800-803-2523