Chronic Obstructive Pulmonary Disease (COPD) is one of several l lung conditions that cause severe breathlessness and which tend to get worse over time. It includes emphysema, chronic bronchitis, and non-reversible asthma.
Chronic Obstructive Pulmonary Disease (COPD) is one of several l lung conditions that cause severe breathlessness and which tend to get worse over time. It includes emphysema, chronic bronchitis, and non-reversible asthma.