Background Cannabis use is common, and associated with adverse health
outcomes.'Routes of administration'(ROAs) for cannabis use have increasingly diversified, in …

Cannabis legalization has led to significant health consequences, particularly to patients in
emergency departments and hospitals in Colorado. The most concerning include psychosis …

Background For almost a century, the cultivation, sale and use of recreational cannabis has
been prohibited by law in most countries. Recently, however, under ballot initiatives four …

Abstract Background Cannabis legalization in Colorado resulted in increased cannabis‐
associated health care utilization. Our objective was to examine cooccurrence of cannabis …

Over 22 million Americans are current users of marijuana; half of US states allow medical
marijuana, and several allow recreational marijuana. The objective of this study was to …

Background High-potency cannabis concentrates are increasingly popular in the United
States, and there is concern that use of high-potency cannabis might increase risk for …

Introduction Passage of voter-driven marijuana reform laws signals a shift in public attitudes
for marijuana use. For providers, legalization may necessitate practice modifications …

BACKGROUND: Cannabis concentrates, which are cannabis plant extracts that contain high
concentrations of Δ-9-tetrahydrocannbinol (THC), have become increasingly popular among …

Aims The study seeks to characterize marijuana concentrate users, describe reasons and
patterns of use, perceived risk, and identify predictors of daily/near daily use. Methods An …

Cannabis use among adolescents is increasing. In recent years, several studies have
observed past-month usage at more than 20% among youth, including an age-periodcohort …