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Asthma Words to Know

Definition: Dust Mites

Dust mites are microscopic bugs that live in household dust.

Definition: Exercise-Induced Asthma

Some people have exercise-induced asthma, which means that their asthma symptoms (such as coughing, wheezing, or shortness of breath) are triggered by exercise or physical activity.

Definition: Histamine

Histamine - a chemical found in some of the body's cells - causes many of the symptoms of allergies, such as a runny nose or sneezing.

Definition: Immunoglobulin (IgE)

Immunoglobulin E (IgE) is a type of protein in the body called an antibody.

Definition: Immunotherapy

Immunotherapy, also known as allergy shots, is a form of treatment used for certain allergies.

Definition: Inhaler

Inhalers are portable handheld devices that deliver medication - in a form that the person breathes in - directly to the lungs, unlike a pill or liquid that's swallowed.

Definition: Long-Term Control Medicines

Many people with asthma need to take medicine every day to control their asthma and prevent symptoms.

Definition: Lung Function Tests

Lung (or pulmonary) function tests are a variety of tests that measure how well a person breathes.

Definition: Nebulizer

A nebulizer is an electrically powered machine that turns liquid medication into a mist so that it can be breathed directly into the lungs through a face mask or mouthpiece.

Definition: Pollen

Pollen is a fine powder produced by certain plants when they reproduce.