ADHD is a major burden in adulthood, where co-morbid conditions such as depression,
substance use disorder and obesity often dominate the clinical picture. ADHD has …

The dopamine system may play a major role in the development of attention deficit
hyperactivity disorder (ADHD). We applied a random-effects model meta-analysis to family …

Attention-deficit/hyperactivity disorder (ADHD) is a heterogeneous disorder characterized by
inattention, impulsivity, and/or hyperactivity in children and adults. Putative environmental …

Abstract Multiple theories of Attention-Deficit/Hyper-activity Disorder (ADHD) have been
proposed, but one that has stood the test of time is the dopamine deficit theory. We review …

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

Individuals with attention deficit/hyperactivity disorder (ADHD) are at increased risk of
developing substance use disorders (SUDs) and nicotine dependence. The co‐occurrence …

Early institutional deprivation is a risk factor for Attention‐Deficit/Hyperactivity Disorder
(ADHD) symptoms. However not all individuals are affected. We tested the hypothesis that …

Attention-deficit/hyperactivity disorder (ADHD) is a common and highly heritable
neurodevelopmental disorder. In recent years, genetic studies have revealed several risk …

ADHD is a common and highly heritable disorder. Family, twin, and adoption studies confirm
a strong genetic influence in risk for ADHD and there has been a great deal of interest in …

Context Recent evidence suggests that gene× environment interactions could explain the
inconsistent findings of association studies relating the dopamine transporter (DAT1) gene …