… last reviewed: 1 January 2020 Next review due: 1 January 2023 … Find out what it is, what it's used for, what happens …

… need to have other tests too, such as spirometry and a peak flow test . How should I prepare? Smoking before the FeNO … children). Some devices will make a sound to help keep the flow at the right level throughout the test. You may have to …

… last reviewed: 1 January 2020 Next review due: 1 January 2023 … Tests to measure your oxygen levels …

… Tests to measure your breathing during sleep If you feel sleepy when you’re awake or have a headache … a loved one may have seen you hold your breath during sleep. If you have these symptoms, you may need one or more of these sleep tests. Your doctor may request: a respiratory sleep …

… last reviewed: 1 November 2021 Next review due: 1 November 2024 … If you have OSA and use a CPAP machine, travelling can …

… for Respiratory Technology and Physiology www.artp.org.uk Sleep Apnoea Trust www.sleep-apnoea-trust.org British Snoring and Sleep Apnoea Association www. britishsnoring.co.uk Financial …

… nose, blocked nose or sneezing I take my mask off in my sleep I wake up feeling uncomfortable with the pressure of the machine I find the air too cold and it disrupts my sleep I am finding it difficult to get a good seal There is … to breathe I am still snoring and stopping breathing in my sleep I feel bloated or I have wind I feel claustrophobic …

… Page last reviewed: 1 June 2022 Next review due: 1 June 2025 … On this page we explain the different possible causes …