This results in wheezing or whistling sounds that may be high-pitched and audible when a person inhales, exhales, or both. NYU Langone otolaryngology.
Wheezing is a high-pitched whistling sound made while you breathe. Wheezing may be a symptom of a serious breathing problem that requires diagnosis and treatment. Asthma and chronic obstructive pulmonary disease (COPD) are the most common causes of wheezing, according to the Mayo.
A wheeze is a high-pitched, continuous whistling sound heard during breathing. Though it often happens when you exhale, wheezing can also.