Several twin studies have investigated the overlap between attention deficit hyperactivity
disorder (ADHD) and externalizing problems; however, limited information is known …

Understanding patterns of medical comorbidity in attention-deficit/hyperactivity disorder
(ADHD) may lead to better treatment of affected individuals as well as aid in etiologic study …

Psychiatric comorbidities are common in individuals with attention-deficit/hyperactivity
disorder (ADHD). In this study, we sought to evaluate the effects of medication and …

Background Prevalence of emotional, behavioral, and psychiatric outcomes in child and
adolescent survivors of childhood acute lymphoblastic leukemia treated on a chemotherapy …

Objective: The objective was to examine the frequency of comorbid disorders in children and
adolescents with ADHD in Turkey and to evaluate the distribution of comorbidities according …

BackgroundOur knowledge about the developmental change of neuropsychological
functioning in attention-deficit/hyperactivity disorder (ADHD) is limited. This prospective …

Objective To explore the association between Attention-Deficit Hyperactivity Disorder
(“ADHD”) and suicidality in children. Mediating effects of family function and psychiatric co …

Objectives: This study aimed to compare the efficacy of methylphenidate and atomoxetine
on improving executive functions among children with attention-deficit/hyperactivity disorder …

Attention-deficit/hyperactivity disorder (ADHD) is a common neurobehavioural disorder with
onset during childhood. It affects a child's development, both at home and at school, and …

Trait impulsivity, defined as a preference for immediate rewards over larger delayed rewards
and reflected in actions that are socially inappropriate, maladaptive, and enacted without …