Asthma is a chronic (chronic) lung disease that causes narrowing of the intrapulmonary airways and progresses with exacerbations (attacks). This narrowing of the airways is caused by swelling of the airway wall due to a non-microbial type of inflammation.
What is asthma and what are its symptoms? Asthma is a chronic (chronic) lung disease that causes narrowing of the intrapulmonary airways and progresses with exacerbations (attacks). This narrowing of the airways is caused by swelling of the airway wall due to a non-microbial type of inflammation.
What Are Asthma Symptoms?
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