pathophysiology of attention deficit hyperactivity disorder is variable in different studies. Attention deficit hyperactivity disorder and comorbid disorders in children aided both by attention deficit hyperactivity disorder diagnostic criteria and assessment scales entails a comprehensive neuropsychiatric interview plus collection of information from different sources. Although psychosocial an...

Attention-deficit/hyperactivity disorder is a common neurobehavioral disorder of childhood and adolescence. The etiology of attention-deficit/hyperactivity disorder is not well understood. Neurochemical studies suggest, alterations in catecholaminergic, mainly dopaminergic and noradrenergic, transmitter functions markedly contribute to the symptoms of this disorder. The symptoms of attention-de...

background :attention deficit hyperactivity disorder (adhd) is the most common childhood neurological disorder. this disorder is more prevalent in some chronic diseases. the aim of this study was to investigate adhd in children with early stages of chronic kidney disease (ckd) and to compare it with healthy children.   methods : seventy five 5-16-year-old children with early stages of ckd (stag...

conclusions the performance of working memory improved through training, and these trainings extended to other areas of cognition functions not receiving any training. trainings resulted in the improvement of performance in the tasks related to prefrontal area. they had also a positive and significant impact on the movement activities of hyperactive children. results training of working memory ...