Things to know about FeNO

FeNO is an inflammatory marker in our breath that has been shown to help confirm the diagnosis of asthma and underpin its management.

FeNO measurement has become a recognized standard diagnostic procedure and is used daily in medical practices and clinics all over the world. It is quick and easy to perform and is non-invasive and stress-free for the patient.

Reliable monitoring of asthma is particularly important during pregnancy to prevent exacerbations and protect the mother and unborn child.