Asthma is an inflammation of the lungs causing narrowed air passages due to bronchospasm, mucous production, and airway swelling. This results in coughing or wheezing, which can be severe. The tendency to develop asthma can be inherited.
Attacks of asthma usually occur following exposure to allergens (such as animal dander, house dust, mold, pollen, or foods) or irritants (such as cigarette smoke, paint, or aerosol sprays) or with infections (viral bronchiolitis, for instance). In some people, exercise can trigger an attack.
The first line of defense against asthma is to find and eliminate those factors that trigger asthma attacks. Often, reduction and elimination of these "triggers" can provide excellent relief for the patient. A few triggers, such as pollen, dust, and mold, are almost impossible to remove, and might require the use of allergy shots to reduce their impact on the patients asthma.
Irritants, on the other hand, almost universally trigger asthma attacks, and should be avoided. Cigarette smoke has been found to be particularly harmful for patients with asthma. Even the residual odor of a burning cigarette can trigger attacks, long after the cigarette is put out. If you or your child has asthma, you should never allow anyone to smoke inside your home or car.
Although removal of triggers is the best long-term treatment for asthma, there still will be times when treatment with medication is needed. Medications for asthma are grouped in two broad categories:
Nonprescription medications. One quick warning about the over-the-counter drugs for asthma. These are often advertised as being super-fast-acting, and they are. The problem is that they are just as fast in wearing off, and they can leave matters in a far worse state. Our advice: dont use them.
Exercise-related symptoms can be improved with good general control of asthma. Proper warm-up prior to exercise is important (for your general health, not just asthma) and some activities (such as running) might require pretreatment with medication.
One thing to keep in mind Asthma is never a reason to avoid exercise, sports, and any other activities. People with asthma can do whatever they wish to do.
"You must learn to control your asthma.
Dont let your asthma control you!"
Note to health care professionals: You are free to use these materials for your patients, provided you include the following statement:
This patient education handout provided
courtesy of the
University of Kansas Department of Pediatrics.
Copyright 2003-2006 KU Pediatrics. All rights reserved.
