In chronic obstructive pulmonary disease (COPD), the airways are permanently narrowed and the lungs are damaged. COPD is not the same as asthma – but both diseases can occur at the same time.
In chronic obstructive pulmonary disease (COPD), the airways are permanently narrowed and the lungs are damaged. COPD is not the same as asthma – but both diseases can occur at the same time.