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Parenting

For free parenting resources please check out the Early Years Alliance's Family Corner.

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Original poster

Feno

2 replies

hellokitty2025 · 05/05/2026 19:35

Anyone know what exactly happens in a Feno test?

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Are your children’s vaccines up to date?

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DemonsandMosquitoes · 05/05/2026 20:43

You breathe into a tube a bit like a breathalyser. Takes less than ten seconds. Reads your nitrous oxide levels in suspected asthma.

Sidge · 05/05/2026 21:30

As above. Steady gentle blow into a machine for 8-12 seconds.

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