Cannabis Use, Age of Initiation, and Neurocognitive Performance: Findings from a Large Sample of Heavy Drinking Emerging Adults

To evaluate the associations between cannabis use and neurocognitive functioning, including self-reported attention deficit hyperactivity disorder (ADHD) symptoms, in a large sample of emerging adults (ages 21-25) using a cross-sectional design. A secondary objective was to examine age of cannabis initiation as a moderator.Participants were high-risk drinking emerging adults (n = 598) reporting past-month cannabis use in the following...