Efficacy of Venlafaxine and Methylphenidate in the Treatment of Children with Attention Deficit Hyperactivity Disorder

Abstract

Background : The role of noradrenergic system is strongly considered in etiology and treatment of attention deficit hyperactivity disorder (ADHD). Regarding the role of norepinephrin and serotonin neurotransmitters in activity and attention control processes, this study was performed to compare effectiveness of venlafaxine and methylphenidate in the treatment of ADHD.