How is the ADHD condition diagnosed?

How is the ADHD condition diagnosed under the protection of the question? The answer is that if there is a suspicion of the presence of ADHD, the diagnosis must be done by a specialist with a professional ADHD professional qualification. Among these psychiatrists, psychologists, pediatricians with training in the field of developmental and behavioral sciences, doctors in behavioral nerve and clinical social workers. After denying the other possible causes of the behavior of the child, the specialist examines the school’s school and his medical files and talks to teachers and parents who filled a form to classify the child’s behavior.