ADHD Assessment in Swansea It can be difficult to determine ADHD. You should first talk to your GP and explain the reasons you think you might have ADHD. They should consider you a serious case and refer you for an assessment. There are long waiting periods for NHS ADHD assessments, https://private-adhd-assessment96379.suomiblog.com/a-guide-to-adhd-diagnosis-private-in-2023-45482202