Lung Function Test (PFT) FAQ (Frequently Asked Questions)

• What is a lung function test (PFT)?
  It is a simple test to check how well your lungs are working. You will be asked to breathe in and out through a machine. It helps diagnose asthma, COPD, and other lung conditions.
  
  
• Is the test painful?
  No, the test is completely painless. It only involves breathing into a device. It is safe and takes just a few minutes.
  
  
• Who should get a PFT done?
  People with breathlessness, chronic cough, or wheezing should consider it. Smokers or patients with lung disease also benefit. It helps in early diagnosis.
  
  
• Do I need to prepare for the test?
  You may be asked to avoid certain medicines before the test. Wearing comfortable clothes is helpful. Your doctor will guide you if needed.