Pulmonary function tests are a group of noninvasive breathing tests that measure how much air your lungs can hold, how quickly you can move air in and out and how efficiently your lungs transfer ...

Chronic obstructive pulmonary disease (COPD) and acute bronchitis both cause lung irritation and inflammation. They can trigger similar symptoms, including coughing, chest pain, and fatigue. Acute ...

“Emphysema is usually a description of images — CT scan or X-ray — and is only one part of the disease of COPD,” says Uddalak Majumdar, MD, pulmonologist at the Cleveland Clinic in Ohio. COPD is ...

In a recent study published in Scientific Reports, researchers examine the association between the prevalence of chronic obstructive pulmonary disease (COPD) and dietary niacin intake. Study: ...

In idiopathic pulmonary fibrosis, 12 months of pulmonary rehabilitation increased cerebral oxygenation during exercise, improved VO₂peak and workload, reduced anxiety and depression scores, and raised ...