Measurements of FENO can help to indicate the effectiveness of steroids, assist with dose titration, predict asthma relapse and detect non-compliance.
Read more on these issues under each link below:

• Superior indicator of steroid effectiveness
  
  
• Steroid dose-titration reduces cost and improves patient outcomes
  
  
• Notification of loss of asthma control
  
  
• Prediction of asthma relapse
  
  
• Rapid identification of non-compliance