COPD Definition Explained: Causes, Symptoms, and Care
What Is COPD? (Chronic Obstructive Pulmonary Disease) COPD definition: Chronic Obstructive Pulmonary Disease (COPD) is a long-term, progressive lung disease characterized by persistent airflow limitation that is not fully reversible. It results from chronic inflammation of the airways and lung tissue, leading to difficulty breathing, reduced oxygen exchange, and declining lung function over time. COPD … Read more