Background ADHD is a common and complex genetic disorder. Genetic risk factors are
expected to be multiple, have small effect sizes when considered individually and to interact …

Complex genetic traits refer to those phenotypes not fitting patterns of Mendelian
segregation and/or assortment but exhibiting a preferential familial clustering that cannot be …

Attention deficit hyperactivity disorder (ADHD) is not only highly prevalent, persistent and
impairing but also is one of the most heritable of all psychiatric disorders. As a result, ADHD …

Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder with a
childhood prevalence of 5%. In about two-thirds of the cases, ADHD symptoms persist into …

Attention deficit hyperactivity disorder (ADHD) is a highly prevalent neurodevelopmental
disorder characterized by a definite behavioral pattern that might lead to performance …

Decades of research show that genes play an vital role in the etiology of attention deficit
hyperactivity disorder (ADHD) and its comorbidity with other disorders. Family, twin, and …

Objective The intent of this review is to provide an overview for the practicing psychologist/
psychiatrist regarding the complexities of and the most recent advances made in the study of …

As heritability is high in attention-deficit/hyperactivity disorder (ADHD), genetic factors must
play a significant role in the development and course of this disorder. In recent years a large …

Attention-deficit/hyperactivity disorder (ADHD) is a common neurodevelopmental disorder
affecting children, adolescents, and adults. The prevalence is estimated at 5 to 7% of school …

Attention-deficit/hyperactivity disorder (ADHD) is a highly disruptive childhood-onset
disorder that often persists into adolescence and adulthood. Comorbidity with other …