RT Book, Section A1 Goodman, Catherine A1 Helgeson, Kevin SR Print(0) ID 1133951300 T1 Asthma T2 Exercise Prescription for Medical Conditions: Handbook for Physical Therapists YR 2011 FD 2011 PB McGraw-Hill Education PP New York, NY SN 9780803617148 LK fadavispt.mhmedical.com/content.aspx?aid=1133951300 RD 2024/04/20 AB This is a chronic inflammatory disease, which produces a reversible obstructive lung condition during exacerbation episodes. Asthma can be triggered by numerous environmental causes, which include exercise activities. Inflammation of airways produces edema, mucous production, and smooth muscle spasms that obstruct the airway, thus making breathing difficult. Bronchospasms produce wheezing, with prolonged expirations, a nonproductive cough, and tachypnea. Progression of the disease can lead to permanent changes in the airway similar to those of other chronic obstructive pulmonary diseases.1 Individuals with this condition may experience exercise-induced asthma, especially in cold weather conditions. These attacks can be unpredictable and may cause the individual to limit exercise activities to avoid these episodes. Clients with asthma can improve their aerobic fitness and breathing reserve without increasing the occurrence of asthma and may improve their ability to recover from an asthmatic episode.2,3