Quitting smoking is the most important step to help slow chronic obstructive pulmonary disease (COPD) progression and prevent further lung function decline. It can improve breathing, coughing, chest ...

Mepolizumab significantly reduced the annualized rate of moderate or severe exacerbations in COPD with an eosinophilic phenotype. Some 20% to 40% of COPD patients have elevated blood eosinophil counts ...