Bulging definition, a rounded projection, bend, or protruding part; protuberance; hump: a bulge in a wall. See more.
Wheezing may be a symptom of hayfever, COPD, asthma, acute bronchitis, bronchospasm, swelling in the airways, mucus in the airways, something stuck in the throat, or a growth in the airway. Less commonly, wheezing may also be caused by these health problems: Cystic fibrosis; Congestive heart failure, usually in older adults
The symptoms occur due to narrowing of the airways, inflammation and accumulation of mucus in the lungs or bronchial tubes. Increased production of mucus insides the airways can be a cause of the symptoms.It is not necessary that all people with this condition have the same symptoms.ronchospasm or abnormal contractions of the airways, swelling of the airway linings, overproduction of mucus are common causes of wheezing in asthma. 1  Shortness of breath: Trouble breathing is a classic sign of an asthma attack.