Cannabis and tobacco/nicotine use are highly comorbid. Given expanding access to
cannabis through legalization for recreational use, it is important to understand how patterns …

Background Simultaneous alcohol and marijuana (SAM) use raises significant concern due
to the potential for additive or interactive psychopharmacological effects. However, no …

The prevalence of cannabis use is rising among adolescents, many of whom perceive little
risk from cannabis. However, clinicians who treat adolescent substance users hear frequent …

Aims Despite recognition of the harms related to alcohol misuse and its potential to interfere
substantially with sustained recovery from drug dependency, research evaluating drug …

Objective: Given the adverse outcomes associated with simultaneous alcohol and marijuana
(SAM) use, understanding factors that give rise to occasions of simultaneous use is critical …

Purpose To systematically review evidence assessing the evolution of cannabis
consumption before and after the implementation of non-medical cannabis legislation …

We investigated contexts of simultaneous use of alcohol and marijuana and the impact of
simultaneous use on problems among adolescents. Ecological momentary assessment data …

Background Alcohol and marijuana users often engage in simultaneous alcohol and
marijuana (SAM) use (ie, using the 2 substances together so that their effects overlap) …

Background: Research into drug use initiation has focussed on drug use as risky behaviour.
Qualitative research suggests that a culturally derived set of beliefs about the positive effects …

Millions of people around the world drink alcoholic beverages to cope with the stress of
modern lifestyle. Although moderate alcohol drinking may have some relaxing and euphoric …