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.
Select An Article. Wheezing is a whistling sound that can be made while breathing that may be a symptom of a Congestive heart failure illness or other causes or conditions.If wheezing is accompanied with difficulty breathing, this may be a medical emergency. You may have a respiratory infection such as acute bronchitis, or pneumonia. 2  Breathing is so difficult that you feel you are suffocating. 3  This can be a sign of a severe asthma episode or an allergic reaction (anaphylaxis); call 999 to get emergency medical help immediately.