Background Cannabis use is common, especially among young people, and is associated
with risks for various health harms. Some jurisdictions have recently moved to …

BackgroundEpidemiological studies show a dose–response association between cannabis
use and the risk of psychosis. This review aimed to determine whether there are identifiable …

Importance Cannabis use has increased, but there are few studies on frequent and daily
cannabis use among US adults. Individuals who engage in higher frequency use may suffer …

Background Cannabis use disorder (CUD) affects one-in-five cannabis users, presenting a
major contributor to cannabis-associated disease burden. Epidemiological data identify the …

Objective Cannabis legalization in many jurisdictions worldwide has raised concerns that
such legislation might increase the burden of transient and persistent psychotic illnesses in …

Background Measuring marijuana use quantity in survey research is complicated due to
wide variation in the types (eg, flower, edibles) and potency of marijuana products and in the …

Background: Adolescence is characterised by psychological and neural development.
Cannabis harms may be accentuated during adolescence. We hypothesised that …

Abstract Purposeof Review Cannabis legalization and greater social acceptance of
cannabis, as well as increasing adult cannabis use, put growing numbers of people at risk …

Objective: Numerous reviews have examined risk and protective factors for alcohol-related
negative consequences, but no equivalent review of risk and protective factors exists for …

Aim: Standardized survey measures that capture diverse cannabis consumption patterns are
needed to inform public health and policy. Our team is develo** a flexible, personalized …