Background: The past decade has seen unprecedented shifts in the cannabis policy
environment, and the public health impacts of these changes will hinge on how they affect …

Our brain is constantly shaped by our immediate environments, and while some effects are
transient, some have long-term consequences. Therefore, it is critical to identify which …

The report provides an overview of alcohol consumption and harms in relation to the UN
Sustainable Development Goals (Chapter 1) presents global strategies action plans and …

Objectives To examine the effect of cannabis policy liberalisation (decriminalisation and
legalisation) levels of use in adolescents and young adults. Design Systematic review and …

Purpose Given the rapid expansion of recreational marijuana legalization (RML) polices, it is
essential to assess whether such policies are associated with shifts in the use of marijuana …

Canada legalized recreational cannabis use for adults on October 17, 2018 with decision-
makers emphasising the need to reduce cannabis use among youth. We sought to …

Background: Whether alcohol and cannabis complement or substitute each other has been
studied for over two decades. In the changing cannabis policy landscape, debates are …

Background Nationally representative data of cannabis–tobacco co‐use have shown that
these substances are closely entwined and have significant adverse health consequences …

PURPOSE The liberalization of cannabis policies has the potential to affect the use of other
substances and the harms from using them, particularly alcohol. Although a previous review …

Introduction Poly-substance use, increasingly understood as a behaviour with uniquely
adverse consequences, is on the rise among Canadian youth. High levels of e-cigarette …