Dysfunctional breathing is a term describing breathing disorders where chronic changes in breathing pattern result in dyspnoea and other symptoms in the absence or in excess of the magnitude of physiological respiratory or cardiac disease.

How does dysfunctional breathing occur?

Dysfunctional breathing (DB) This can occur with physical exertion, strong smells, cold weather, stress or other triggers. People who have DB tend to breathe rapidly through the mouth, hold tension in their shoulders and breathe using the upper chest. This can cause symptoms of hyperventilation.

Is dysfunctional breathing a disability?

Disability applicants with severe breathing issues are most likely to be approved for benefits when their symptoms are documented by objective medical evidence, usually in the form of breathing tests.