Chronic obstructive pulmonary disease (COPD) is a chronic inflammatory lung disease that causes obstructed airflow from the lungs. Chronic obstructive pulmonary disease symptoms include-
· Shortness of breath, especially during physical activities.
· Wheezing.
· Chest tightness.
· A chronic cough that may produce mucus (sputum) that may be clear, white, yellow or greenish.