Did you know that there are 4 stages of COPD? The Gold Standard for grading COPD is based on your symptoms, your spirometry results, the chances that your COPD will get worse, and the presence of other health problems. This short animation shows how the disease progresses from very mild to very severe. Want to learn more about COPD/emphysema and how to manage your condition? Like our page to be part of the COPD Emphysema Help UK community, see our updates and take part in discussions. | COPD Emp