Understanding Chronic Obstructive Pulmonary Disease (COPD)
Medical Review: Dr. Gerald Mastaw, MD – Board-Certified PhysicianLast Updated: October 2025 What Is COPD? Chronic Obstructive Pulmonary Disease (COPD) is a long-term condition that causes progressive breathing difficulty. It develops when inflammation, excess mucus, and airway narrowing make it harder for air to move in and out of the lungs. COPD is an umbrella…
