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
While wheezing most often is caused by an obstruction or narrowing of the small bronchial tubes in the chest, it can also be caused by an obstruction in the larger airways or vocal chords. Wheezing is most obvious when a person is breathing out (exhaling), but can also be heard when breathing in (inhaling).he causes of wheezing widely vary. They range from chronic, usually manageable conditions such as asthma to very serious conditions that include heart failure. The most common causes of wheezing include: 1  Asthma (a chronic respiratory condition that causes spasms in the bronchial tubes).