Definition: Wheezing is defined as a high-pitched, whistling sound made during difficult breathing and is caused by a narrowing or blockage of the airways. Wheezing is commonly associated with asthma or COPD.
Wheezes can be heard with, or without, a stethoscope during both inhalation or exhalation. Relief of wheezing is commonly achieved through the use of a bronchodilator.
Also Known As: sibilant wheezes

