COPD stands for Chronic obstructive pulmonary disease. COPD is a group of progressive lung
diseases, most common are emphysema and chronic bronchitis. Many people with COPD have
both of these conditions. Emphysema destroys air sacs slowly in your lungs, which interferes
with outward airflow. Inflammation and narrowing of the bronchial tubes caused by bronchitis,
which allows mucus to build up.
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