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Using your inhalers

… of an asthma attack cope better with your usual asthma triggers get a good night’s sleep take part in exercise and …

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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 …