Key Findings:  Analyzing the effects of the acute and chronic administration of cannabidiol (CBD) on cognition in humans and animals this review finds that CBD does not appear to have any negative effect. One study found that CBD may improve cognition in humans without underlying neuropsychiatric disorders.
Type of Study:  Meta-analysis
Study Sample Size:  59
Study Result:  Positive
Research Location(s):  Brazil
Year of Pub:  2023
Cannabinoids Studied:  Cannabidiol (CBD)
Phytocannabinoid Source:  Unspecified
Citation:  Bomfim AJL, et al. Effects of the Acute and Chronic Administration of Cannabidiol on Cognition in Humans and Animals: A Systematic Review. Cannabis Cannabinoid Res. 2023; 8:955-973. doi: 10.1089/can.2023.0086
Authors:  Bomfim AJL, Zuze SMF, Fabrício DM, Pessoa RMP, Crippa JAS, Chagas MHN