Weba substantial number of treatments have been evaluated in strong study designs that provide evidence statements regarding the effects of the treatments on. Decades of empirical research has. Webgiven the prominent role of psychosocial, primarily behavioral interventions, for adhd, we highlight the evidence for several of these key interventions, integrating. Attention deficit hyperactivity disorder (adhd) is among the most frequent disorders within child and adolescent psychiatry, with a prevalence of over.