Chronic obstructive pulmonary disease (COPD) is a progressive condition that makes it difficult for millions of Americans to breathe. It is the third leading cause of death in the U.S., but it is ...

Higher altitudes can worsen COPD symptoms. People with COPD may need supplemental oxygen when staying at higher altitudes or flying in a plane. At higher elevations, your body needs to work harder to ...

Few situations are more unsettling than not being able to breathe. Whether from a momentary injury that knocks the wind out of you, swimming underwater for too long or recovering after sprinting at ...

Four Examples of Patients with Obstructive Airway Disease. According to a case definition of ACOS that has been widely promulgated, the syndrome is estimated to be present in 15 to 45% of the ...

Chronic obstructive pulmonary disease, or COPD, is an ongoing group of lung conditions that include chronic bronchitis and emphysema. COPD is the result of damaged lung tissue, which leads to ...