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Using your inhalers

… Using your inhalers Find out how the right inhaler technique will help you to manage your symptoms and reduce side effects. On this page Why your inhaler technique is important Using the right technique for … less likely to get side effects because the medicine isn’t being absorbed into the rest of your body. This gives you …

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How is severe asthma diagnosed?

… to your heart muscles.  Read more about having an ECG . FeNO test A FeNO (fractional exhaled nitric oxide) test measures how much … your severe eosinophilic asthma. Read more about having a FeNO test .   Gas transfer tests This test measures the …