Importance While some studies have found an association between marijuana use and
adverse neonatal outcomes, results have not been consistent across all trials. Objective To …

Clinical reports of cannabis use prevalence during pregnancy vary widely from 3% to
upwards of 35% in North America; this disparity likely owing to underestimates from self …

Importance Recent studies have revealed increases in population-level cannabis use after
legalization of recreational cannabis. However, the association of cannabis legalization with …

Objective There is limited evidence of the impact of cannabis legalization on the prevalence
of cannabis use and use of other substances. The aim of this exploratory observational study …

Medical and recreational cannabis legalization lead to increased cannabis use among
adults. There is concern that legalization has negative implications for minors via effects on …

Over the past two decades, cannabis policies have liberalized in the United States,
culminating in the legalization of recreational cannabis in Colorado and Washington state in …

Objective To evaluate the effect of state legalization of rate on marijuana use in pregnancy in
a population with universal drug screening. Methods This is a retrospective cohort study …

With the increased prevalence, potency, and acceptability of cannabis use during
pregnancy, it is important to understand the developmental effects of prenatal cannabis …

Cannabis use in the United States has been steadily increasing. Much more is known about
cannabis users in states where recreational cannabis is legal, compared to states yet to …

Prenatal cannabis use is associated with adverse perinatal outcomes1 and is increasing
with expanding legalization. 2, 3 While it is known that retail availability of cannabis is …