Dopamine is an important neurotransmitter that regulates several key functions in the brain,
such as motor output, motivation and reward, learning and memory, and endocrine …

Molecular genetic investigations of attention deficit hyperactivity disorder (ADHD) have
found associations with a variable number of tandem repeat (VNTR) situated in the 3 …

Since 1990, more than thirty textbooks for undergraduate abnormal psychology courses
have been published. This count does not include revised editions of existing books. The …

Background: Lisdexamfetamine dimesylate (LDX) is a once-daily medication approved by
the US Food and Drug Administration for the management of attention-deficit/hyperactivity …

El trastorno por déficit de atención e hiperactividad (TDAH) es el trastorno mental
considerado más frecuente en la infancia. Si bien su diagnóstico en el manual de …

Purpose: The purpose of this study was to examine the association of speech-sound
disorders (SSD) with symptoms of attention-deficit/hyperactivity disorder (ADHD) by the …

Attention deficit hyperactivity disorder (ADHD) is considered to be the most frequent mental
disorder in childhood. Although its diagnosis in the most utilized handbook of psychiatry in …

This study aims to investigate the association between ADD tendency, with or without
hyperactivity, and all types of unintentional injuries among adolescents. This study was a …

Th ere is clear evidence that a signifi cant number of children and adolescents have severe
and impairing emotional or behavioral problems (Frick & Silverthorn, 2001). Further …

Introduction: Attention-deficit/hyperactivity disorder (ADHD) is a highly prevalent childhood
psychiatric disorder. ADHD manifests with symptoms of inattention, hyperactivity and/or …