Background: There is a growing interest in the use of cannabis (and its extracts), as well as
CBD oil (hemp extracts containing cannabidiol), for therapeutic purposes. While there is …

Adolescence is characterized by numerous social, hormonal and physical changes, as well
as a marked increase in risk-taking behaviors. Dual systems models attribute adolescent risk …

Biological aging is the gradual, progressive decline in system integrity that occurs with
advancing chronological age, causing morbidity and disability. Measurements of the pace of …

Importance Cannabis is the most commonly used drug of abuse by adolescents in the world.
While the impact of adolescent cannabis use on the development of psychosis has been …

Importance Little is known about changes in marijuana use and cannabis use disorder
(CUD) after recreational marijuana legalization (RML). Objectives To examine the …

This review provides an overview of the changing US epidemiology of cannabis use and
associated problems. Adults and adolescents increasingly view cannabis as harmless, and …

Cannabis is widely used among adolescents and adults. In the US, marijuana laws have
been changing, and Americans increasingly favor legalizing cannabis for medical and …

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 …

Executive summary Unprecedented global forces are sha** the health and wellbeing of
the largest generation of 10 to 24 year olds in human history. Population mobility, global …

Importance Substantial shifts in perception and policy regarding cannabis have recently
occurred, with use of cannabis increasing while its perceived harm decreases. One possible …