Attention-deficit/hyperactivity disorder (ADHD) is a common condition that frequently persists
into adulthood, although research and diagnostic criteria are focused on how the condition …

The aim of the present study was to investigate different neuropsychological impairments
and comorbid behavioral problems in relation to symptoms of Attention-Deficit/Hyperactivity …

Attention deficit hyperactivity disorder (ADHD) is a chronic neurodevelopmental disorder
with a worldwide prevalence of about 5% in school-age children. This review is intended to …

OBJECTIVE: Although the literature documents that attention-deficit/hyperactivity disorder
(ADHD) commonly onsets prior to age 6, little is known about the disorder in preschool …

Objective: Given high rates of comorbidity, lack of awareness and global acceptance, and
varying guidelines for its management, adult ADHD may be an especially difficult condition …

Objective To outline the key features of the developmental progression of ADHD and to
consider the most prominent influences on its developmental course and outcomes …

Background Previous studies suggest that childhood attention deficit hyperactivity disorder
(ADHD) may continue in adulthood, producing adverse effects. Therefore, identifying factors …

Objective: We aimed to provide an overview of the Massachusetts General Hospital (MGH)
Longitudinal Studies of ADHD. Methods: We evaluated and followed samples of boys and …

Abstract Purpose of Review This paper summarizes key, recently published research
examining longitudinal outcomes for preschoolers with high levels of inattention and/or …

BackgroundAttention deficit hyperactivity disorder (ADHD) is a common disorder in
childhood, which progresses to adulthood in about a fifth of cases. For various reasons …