Dealing with Breathing Problems? Why Your Doctor May Order a Pulmonary Function Test
If your doctor has ordered a pulmonary function test, don't postpone the procedure. The pulmonary function test examines various aspects of your lungs. This includes capacity, flow rate, and gas exchange. If you've never had a pulmonary function test, you'll need to prepare. You should wear loose clothes to your appointment. If you smoke, avoid that for several hours before your test. If you're not sure why your doctor ordered the test, read the information provided below.