Talk about ADHD Hospital Nisa Rey Don Jaime aroused ...Clara Andrés, doctor in Evolutionary Psychopedagogy and professor at the Jaume I University explained what the warning signs of these neurodevelopmental disorders are., that "begin in childhood" and represent "an alteration or delay in development of the central nervous system". to get started, Dr. Andrés said that "not all children diagnosed with ADHD are hyperactive". Symptoms that may alert you to the existence of the disorder are "Inattention, impulsivity and high mobility '.