Many outpatients with moderate to severe COPD had suboptimal peak inspiratory flow and had inappropriate devices for measured PIF.
Medically reviewed by Jeffrey S. Lander, MD Coronary artery disease (CAD) is a heart condition that develops when the ...
Sensing the low levels of oxygen, the heart begins to pump harder to push oxygen-low blood to the lungs. Over time, the low ...
Factors including stress, hormones, anxiety, medication, and physical activity also contribute to what may be considered a ...