A wheeze is a whistling sound that can occur in the breathing tubes or airways. It is important to make your doctor aware of wheezing that reoccurs. Wheezing is often a symptom of asthma or COPD, but it may be related to temporary respiratory conditions such as pneumonia or bronchitis.

Learn more about asthma symptoms, diagnosis, treatment and management.

AAAAI - American Academy of Allergy Asthma & Immunology