Who Needs Lung Function Tests?
People who have breathing problems, such as shortness of breath, may need lung function tests. These tests help find the cause of breathing problems. They’re used to check for conditions such as asthma, lung tissue scarring, sarcoidosis, and COPD (chronic obstructive pulmonary disease). Lung function tests also are used to see how well treatments for breathing problems, such as asthma medicines, are working.
People who have breathing problems, such as shortness of breath, may need lung function tests. These tests help find the cause of breathing problems. Doctors use lung function tests to help diagnose conditions such as asthma, pulmonary fibrosis (scarring of the lung tissue), and COPD (chronic obstructive pulmonary disease). Lung function tests also are used to check the extent of damage caused by conditions such as pulmonary fibrosis and sarcoidosis. Also, these tests may be used to check how well treatments, such as asthma medicines, are working.