ADHD Assessment and Diagnosis A diagnosis and assessment of ADHD can transform the lives of teenagers and children. A diagnosis and a tailored treatment plan can allow them to maximize their learning environment and achieve their full potential. A diagnosis of ADHD is not always readily available on the NHS. https://telegra.ph/15-Unquestionably-Good-Reasons-To-Be-Loving-Private-ADHD-Assessment-Online-03-07