Adult asthma diagnosis How to get an asthma diagnosis faster, so your GP or asthma nurse can treat your symptoms. Find out more Child asthma diagnosis Our expert tips will help you spot symptoms in babies and children and get you the help you need. Find out more Severe asthma diagnosis Severe asthma needs different types of treatment, so it’s important to spot the symptoms and get it diagnosed. Find out more Asthma tests You may have to do different tests, and do some tests more than once, to help diagnose asthma. Some tests are also used to keep an eye on your asthma. Find out more