Then, you take a spirometry test. You do this several times. Your doctor will use the readings to learn how much your airways narrow during an asthma attack. During the test, you walk on a ...

Spirometry is a test that measures the amount of air a person ... The tests may trigger asthma attacks in some people, especially if they do not take their medication in preparation for the ...

What Are Pulmonary Function Tests? To diagnose asthma, your doctor will review your symptoms, your medical and family history, and may do lung function tests (also called pulmonary function tests).

A spirometry is a pulmonary function test that measures how much air a person breathes out, and how quickly. Pulmonary function tests measure how well the lungs are working. It is an office-based ...

Spirometry is a standard test doctors use to determine how well your lungs function. A score that measures airflow into and out of your lungs can help diagnose COPD and determine the best treatments.