This information is approved and/or reviewed by U-M Health System providers but it is not a tool for self-diagnosis or a substitute for medical treatment. You should speak to your physician or make an appointment to be seen if you have questions or concerns about this information or your medical condition. en Español | Complete disclaimer

Facts About Asthma

What is Asthma?

It's a chronic disease that makes it hard to get air in and out of lungs during asthma attacks. These attacks can be prevented, but not cured and sometimes they can be fatal if they are very severe and not treated. More kids miss school because of this disease than any other chronic one.

Who has asthma?

* 1 in 7 children
* 1 in 12 adults
African Americans and Latinos have a higher risk for developing asthma.

Rate of hospital admissions for asthma per 10,000:

  adults children
Blacks 35.4 81.3
Whites 8.6 25.6

(hospitalizations are thought to be from poor outpatient asthma management)

What happens in an asthma attack?

The air flowing into and out of the lungs may be blocked by tightening muscles, swelling and too much mucus. People with asthma may have a reaction to triggers (things in the environment that can set off asthma attacks). These triggers cause the asthmatic's airways to narrow and swell, causing the symptoms of wheezing and/or coughing.

What are some warning signs of an asthma attack?

• coughing
• tightness in the chest
• feeling tired
• restlessness
• wheezing

A drop in the peak flow (using a peak flow meter) can be the first clue that an asthma attack is on the way even before the person feels anything different.

What causes an attack?

Common triggers are:

When do you get medical help?

Call or visit your health care provider if:

Signs/Symptoms of asthma:

NOTE: Infants and children may not show the usual symptoms and instead you may notice:

What can I do about asthma?

Remember that the best way to manage asthma is to work as a team with your health care provider or public health nurse so don't hesitate to ask questions and get answers.

Important parts about treating asthma:

  1. Avoid triggers
  2. Control asthma with proper medications
    a) for long term control
    b) for quick relief
  3. Regularly check how well the person is breathing using a peak flow meter (find out from the health care provider how often)

Learning More About Asthma

It's a fact: those who learn the most about asthma are the most successful in controlling it. The Health Education Resource Center (HERC) at the East Ann Arbor Health Center, 734-647-5645, has brochures and fact sheets, can direct you to local support groups and organizations, and has the following videos:

Asthma education information has been provided by Terence Joiner, M.D., M.H.S.A., medical director of Ypsilanti Pediatrics. Ypsilanti Pediatrics can be reached at 734-484-7288.