COPD, or chronic obstructive pulmonary disease, is a long-term lung condition that makes it hard to breathe. It happens when the airways or parts of the lungs get damaged, leading to swelling and blockages that limit airflow.
COPD, or chronic obstructive pulmonary disease, is a long-term lung condition that makes it hard to breathe. It happens when the airways or parts of the lungs get damaged, leading to swelling and blockages that limit airflow.