184 definitions of MSA. Meaning of MSA. What does MSA stand for? MSA abbreviation. Define MSA at AcronymFinder.com
The symptoms of wheezing include a musical or whistling sound and labored breathing, particularly when exhaling; sometimes they're accompanied by a feeling of tightening in the chest. You can hear wheezing more loudly if you plug your ears and exhale rapidly, or by using a stethoscope held at the neck or over the lungs.
Less commonly, wheezing may also be caused by these health problems: 1  Cystic fibrosis. 2  Obstruction from a foreign body which has been inhaled (such as a coin) 3  A tumor in the lungs.  Congestive heart failure (usually in older adults)