Long-term inflammation of the bronchi, often characterized by a persistent, productive cough with mucus.
Destruction of the lung's air sacs (alveoli), which reduces the surface area for oxygen exchange and causes the lungs to lose their elasticity. Key Symptoms Long-term inflammation of the bronchi
Chronic obstructive pulmonary disease (COPD) is a progressive, inflammatory lung condition that restricts airflow and makes breathing difficult. It is the third leading cause of death worldwide. often characterized by a persistent