Cognitive Outcomes among Cannabis Users with and without a History of Polysubstance Use
Journal of Cognitive Enhancement September 14, 2026 Katherine Harrison, Jessica Halverson, Tina Ozbeki et al.
Abstract Despite substantial efforts to understand the impact of cannabis use on cognition, the potential effects remain debated. More research focusing on how cannabis is used, specifically around the quantity used and cannabis co-use with other substances, is needed to better understand the outcomes of cannabis use. Current cannabis users were asked to report all substance use history and...