How Much Does a Private ADHD Assessment Cost? It can take a long time to diagnose ADHD in adults. A psychiatrist will want to look at your symptoms since childhood - which can involve the search for old school reports at the back of your cupboard. The NHS is struggling https://private-adhd-assessment88876.digitollblog.com/29545814/how-adhd-diagnosis-uk-private-has-changed-the-history-of-adhd-diagnosis-uk-private