Background: This study investigates the relationship between attention deficit hyperactivity
disorder (ADHD) symptoms and cigarette smoking, alcohol use and illicit drug use. Method …

Background: Persistent attention deficit hyperactivity disorder (ADHD) and a history of
conduct disorder (CD) are highly prevalent among patients with substance use disorders …

The shared genetic basis of attention deficit/hyperactivity disorder (ADHD) and substance
use disorders (SUDs) was explored by investigating the association of candidate risk factors …

Background: Attention deficit hyperactivity disorder (ADHD) has in several studies been
linked to substance use, including cannabis use. However, crucial gaps remain regarding …

This retrospective cross-sectional study examines whether conduct disorder and attention
deficit hyperactivity disorder are associated with problem severity and psychiatric …

African American youths are overrepresented in the American juvenile justice system
relative to Caucasians. Yet, research on antisocial behaviors (ASB) has focused on …

This study examines patterns of use of prescription drugs and methamphetamine. We drew
our sample from a study about 130 active and inactive methamphetamine users and focused …

Substance abuse, conduct disorder (CD) and attention deficit/hyperactivity disorder (ADHD)
are all known risk factors for developing aggressive behaviors, criminality, other psychiatric …

Background Childhood attention deficit hyperactivity disorder (ADHD) is found to be a risk
factor for substance use in adolescence, but literature has suggested that the observed …

Forensic psychiatric patients constitute a heterogeneous patient group, with common
comorbidity within the externalizing spectrum. Increased knowledge on early antecedents in …