Over 75% of young adults who use cannabis also report drinking alcohol, leading to
increased risks that include impaired cognition, substance use disorders, and more heavy …

Objective Reductions in substance involvement into adulthood are thought to represent a
normative maturing out of substance use. However, patterns and predictors of maturing out …

Objective: Theoretical models of addictive behavior suggest that subjective effects serve as
a mechanism through which substance use disorders develop. However, little is known …

Background Co-use of nicotine, alcohol and/or cannabis is common among adults in the
United States. Co-use may represent greater addiction severity than single substance use …

Background Simultaneous cannabis/alcohol use, using both substances within a short time
interval so that their effects overlap, has a greater risk of potential negative consequences …

The rates of cannabis use have been narrowing between sexes over the past decade, and
there are sex differences in the perception of cannabis use-related risks, yet it remains …

Background Simultaneous alcohol and marijuana (SAM) use has been associated with
greater alcohol use and consequences at the daily level, but limited research has examined …

Background Simultaneous alcohol and cannabis use (SAM) is associated with riskier
drinking. However, little is known regarding mechanisms of risk during drinking episodes …

Abstract The aging United States population, which includes the large Baby Boomer
generation, is leading to an increasing number of middle-aged and older adults who engage …

Introduction Growing cannabis legalization has coincided with an increased focus on use of
both alcohol and cannabis (AC co-use) among younger people; however, little is known …