Chronic obstructive pulmonary disease (COPD) affects 25 million people in the U.S. and is the fifth leading cause of death ...

Researchers discover an unusual accumulation of particles in people with the disease; the causes are still unclear.

Long-term oxygen therapy (LTOT) is linked to reduced exacerbations and hospitalizations in COPD, ILD, and pulmonary hypertension.

Among patients with pulmonary arterial hypertension, once-daily treprostinil palmitil inhalation powder for 16 weeks reduced ...