ADHD Assessment in Swansea It can be difficult to determine ADHD. You should first talk to your GP and tell them the reason you believe you suffer from ADHD. They should take your concerns seriously and refer you to an assessment. There can be long waiting times for NHS ADHD https://psychiatrist88801.blog5star.com/30236169/a-how-to-guide-for-adhd-diagnosis-private-from-start-to-finish