This cohort study examines the precise nature of the association between continued cannabis use after the onset of psychosis and risk of relapse of psychosis.
This survey study presents nationally representative findings on the prevalence, correlates, psychiatric comorbidity, disability, and treatment of DSM-5 drug use disorder diagnoses overall and by severity level.
This study reports that the prevalence of marijuana use more than doubled between 2001-2002 and 2012-2013 and marijuana use disorders have increased as well.
This case-control study finds that cocaine addiction is associated with disturbed resting-state functional connectivity in several specific striatal-cortical circuits.
This cohort study using 8 public data registers reports that parent-offspring transmission of alcohol use disorder results from both genetic and environmental factors.
This prospective cohort study reports that achieving remission from a substance use disorder does not typically lead to drug substitution, but rather is associated with a lower risk of new substance use disorder onsets.
Kendler and coauthors examine how strongly peer deviance increases the risk of drug abuse.
Blazer discusses independent research by early investigators.
Takayanagi et al examine the lifetime prevalence estimates of mental and physical disorders during midlife to late life using both retrospective and cumulative evaluations. Compton and Lopez provide commentary in a related editorial.