Tag: chronic obstructive pulmonary disease

COPD Explained: Understanding Disease Stages and Effective Treatment Options
Martin Kelly 7 January 2026 2

COPD Explained: Understanding Disease Stages and Effective Treatment Options

COPD is a progressive lung disease with four stages, from mild to very severe. Learn how spirometry defines each stage, what treatments work best at each level, and how lifestyle changes can help you live better - even with advanced disease.