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.
Wheezing: Wheezing is a result of constriction of the airways in your lungs caused by contractions/spasms of the muscles around those airways. It can also result from increased secretions within those airways leading to partial obstructions and difficulty of air passage through them. ...Read more.