“…Seems to be a consensus among researchers about the definition of ADHD, which is considered a disorder of multifactorial origin, whose main symptoms are motor hyperactivity, impulsivity and attention deficit. This major triad co-occurs with secondary symptoms such as emotional disorders, learning disabilities, oppositional defiant disorder, conduct disorder, depression and anxiety (Andrade & Flores-Mendoza, 2010;Aragonès et al, 2010;Oscar & Alma, 2010;Faraone, Sergeant, Gillberg, & Biederman, 2003;Lindblad, …”