ADHD Assessment in Swansea It can be difficult to diagnose ADHD. It is recommended to speak with your GP first and explain why you think you might have ADHD. They must take your concerns seriously and refer you to an assessment. There are lengthy waiting periods for NHS ADHD tests, https://mental-health25940.suomiblog.com/what-to-do-to-determine-if-you-re-at-the-right-level-to-go-after-adhd-diagnosis-private-45034478