PsychopharmacologyMay 11, 2026Gabrielle Abbott, Lisa-Marie Greenwood, Jessica G. Bartschi et al.
Abstract Introduction The regular consumption of cannabis has been associated with changes in cognition. However it is unclear how cognitive performance changes over time with continued cannabis use and whether cognitive alterations predate the onset of cannabis use. We conducted a narrative review of longitudinal observational naturalistic studies of cognition in people who use cannabis....
PsychopharmacologyMay 2022Hannah Thomson, Izelle Labuschagne, Lisa-Marie Greenwood et al.
Regular cannabis use has been associated with brain functional alterations within frontal, temporal, and striatal pathways assessed during various cognitive tasks. Whether such alterations are consistently reported in the absence of overt task performance needs to be elucidated to uncover the core neurobiological mechanisms of regular cannabis use. We aim to systematically review findings from...
Introduction: Chronic cannabis use has been associated with impaired cognition and elevated psychological symptoms, particularly psychotic-like experiences. While Δ9-tetrahydrocannabinol (THC) is thought to be primarily responsible for these deleterious effects, cannabidiol (CBD) is purported to have antipsychotic properties and to ameliorate cognitive, symptomatic, and brain harms in cannabis...