Objective: Cannabis use is common among individuals with opioid use disorder, but it
remains unclear whether cannabis use is associated with an increase or a reduction in illicit …

This chapter describes selected features of cannabis epidemiology, with a focus upon recent
evidence from field studies of cannabis dependence. An epidemiologist's interest in …

Background Many with alcohol and other drug dependence have concurrent marijuana use,
yet it is not clear how to address it during addiction treatment. This is partially due to the lack …

Cannabis is the most frequently used illegal substance in the United States and Europe.
There is a dramatic increase in the demand for treatment for cannabis dependence. The …

Recently, reports have suggested that cannabis withdrawal occurs commonly in adults with
cannabis dependence, though it is unclear whether this extends to those with comorbid …

Objectives: To compare the progression of substance use milestones between cocaine-and
cannabis-dependent patients. Methods: Using data gathered from two separate clinical …

This is the first follow-up study on the association between cannabis withdrawal symptoms
and risk of relapse to cannabis use. Withdrawal symptoms were assessed in 36 subjects …

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 …

ContextCognitive impairments are associated with long-term cannabis use, but the
parameters of use that contribute to impairments and the nature and endurance of cognitive …

In observational and retrospective studies, people who use cannabis are more likely than
people who do not use cannabis to also use other drugs. People who take medical cannabis …