Long-term inflammation of the bronchi, often characterized by a persistent, productive cough with mucus.
Symptoms often develop gradually and may be mistaken for a "smoker's cough" until the disease is advanced. Chronic Obstructive Pulmonary Disease - StatPearls - NCBI Long-term inflammation of the bronchi
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 often characterized by a persistent
COPD typically manifests through two primary conditions that often occur together: Long-term inflammation of the bronchi