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

Tobacco use contributes to more mortality and morbidity globally than any other behavioral
risk factor. Adverse effects do not spare the oral cavity, with many oral diseases more …

In many high-income countries, the proportion of adolescents who smoke, drink, or engage
in other risk behaviours has declined markedly over the past 25 years. We illustrate this …

Background: Recreational cannabis legalization has become more prevalent over the past
decade, increasing the need to understand its impact on downstream health-related …

Background Cannabis legalization and increases in cannabis use are occurring rapidly in
the United States (US). Cannabis and tobacco are often used together, but it is unclear …

The rapid emergence of youth vaping has completely changed the landscape of adolescent
substance use in Canada and has become a pressing public health issue of our time. While …

Abstract Purpose of Review With cannabis legalization expanding throughout the world, an
unprecedented number of people now have access to legal cannabis. This expanded …

Introduction Despite increasing use of cannabis, it is unclear how cannabis use is related to
cigarette transitions. This study examined cannabis use and smoking initiation, persistence …

Importance Little is known about whether concurrent use of tobacco and cannabis is
associated with higher or lower levels of mental health problems than use of either …

Introduction Increasing marijuana use among young adults is a concern due to substantial
acute and chronic health risks. More widespread use of marijuana may also lead to …