Background One of the primary cannabis-related reasons individuals seek emergency
medical care is accidental cannabis poisoning. However, our understanding of the …

Objective Cannabis and alcohol co-use is highly prevalent and confers a host of risk factors
that outweigh those related to the use of either substance alone. However, few studies have …

BackgroundIn the United States, cannabis accessibility has continued to rise as the
perception of its harmfulness has decreased. Only about 30% of regular cannabis users …

BackgroundDespite its importance as a public health concern, relatively little is known about
the natural course of cannabis use disorders (CUDs). The primary objective of this research …

Background The use of cannabis among older adults is increasing in the United States.
While cannabis use has been suggested to help alleviate chronic symptoms experienced by …

Objective As medical cannabis use increases in North America, establishing its safety profile
is a priority. The objective of this study was to assess rates of emergency department (ED) …

Introduction Medical cannabis is increasingly being used for a variety of health conditions as
more states implement legislation permitting medical use of cannabis. Little is known about …

Introduction Young adults have the highest rates of cannabis and other drug use, as
compared to other age groups, and contribute a significant proportion to the total population …

Objective: In 2018, California legalized the sale of cannabis for adult nonmedical use. To
understand use of cannabis after legalization, we surveyed a stratified random sample of …

Objective Although cannabis is the most widely abused illicit drug, little is known about the
prevalence of cannabis withdrawal, its factor structure, clinical validity and psychiatric …