ADHD Assessment and Diagnosis A diagnosis and assessment of ADHD can change the lives of teenagers and children. A diagnosis and a customized treatment plan can help them maximise their learning environment and reach their maximum potential. However, an ADHD diagnosis is not always easy to access on the NHS. https://telegra.ph/ADHD-Private-Diagnosis-Glasgow-Tools-To-Streamline-Your-Day-To-Day-Life-04-08