Attention deficit hyperactivity disorder (ADHD) is a neurodevelopmental disorder of biological origin with a 70 to 80% genetic basis, which affects 5% of children and adolescents and 2.5% of adults, whose main symptoms are inattention, hyperactivity, and impulsivity. For many years it was thought that it only affected children; currently in the DSM 5 it is accepted that it can be diagnosed in adolescents and adults. Treatment must be individualized, the main objectives are to improve the core…