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Characteristics
Narrowed airways causing breathing to become difficult.This
narrowing worsens and improves in response to various
conditions.
>
Narrowed airways causing breathing to become difficult.This
narrowing worsens and improves in response to
various conditions.
>
Inflamed airways; that is, the lining
of airways become swollen.
>Sensitive
airways that react to many things, such as cigarette
smoke, pollen, or cold air.
Symptoms:
Coughing, wheezing, and chest tightness.
Not all people with asthma wheeze. For some, coughing
may be the only symptom of asthma. Symptoms often
occur during the night or after exercise.
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