COPD, or chronic obstructive pulmonary disease, is a long-term lung disease that refers to both chronic bronchitis and emphysema. COPD symptoms include persistant cough with mucus and shortness of breath. There are four stages of COPD. Treatment includes medications and lifestyle changes.
Exercise May Curtail COPD Complications
Regular physical activity could cut need for hospital readmission for lung disease, study says
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