Symptoms and Treatment of COPD
The chronic obstructive pulmonary disease (COPD) is a collection of progressive lung diseases such as chronic bronchitis, emphysema, and refractory asthma. These COPD-based lung diseases cause trouble in breathing and limit the airways. Chronic bronchitis narrows down the bronchial tubes and causes inflammation. Also, it builds up mucus. In emphysema, slowly the air sacs in the lungs get destroyed.
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