What Is COPD?Chronic obstructive pulmonary disease (COPD) is a long-term lung condition that makes it hard for you to breathe. COPD is a progressive disease, meaning it gradually gets worse over time. Types of COPDCOPD is an umbrella term used when you have one or more of these conditions: Emphysema. This results from damage to the small air sacs, called alveoli, inside your lungs. These little sa
![COPD (Chronic Obstructive Pulmonary Disease)](https://cdn-ak-scissors.b.st-hatena.com/image/square/1cd76c24e3e72e12e2a46234618a9749aa5fcf99/height=288;version=1;width=512/https%3A%2F%2Fimg.lb.wbmdstatic.com%2Fvim%2Flive%2Fwebmd%2Fconsumer_assets%2Fsite_images%2Farticle_thumbnails%2FBigBead%2Fcopd_chronic_obstructive_pulmonary_disease_bigbead%2F1800x1200_copd_chronic_obstructive_pulmonary_disease_bigbead.jpg)