PRIMARY STUDY

The effect of tetrahydrocannabinol:cannabidiol oromucosal spray on cognition: a systematic review

Key Findings:  This review of the existing studies on the effects of 1:1 tetrahydrocannabinol (THC) and cannabidiol (CBD) oromucosal spray and whether the CBD can attenuate the psychoactive effects and cognitive abilities. The analysis finds inconsistent results, and there was little difference between the cannabis and the control groups on cognitive function.

Type of Study:  Meta-analysis

Study Sample Size:  10

Study Result:  Inconclusive

Research Location(s):  Canada, Iran

Year of Pub:  2023


Cannabinoids Studied:  Cannabidiol (CBD), Tetrahydrocannabinol (THC), Pharma THC:CBD

Phytocannabinoid Source:  Unspecified

Chemotype:  Chemotype II

Sub-Ratio: THC:CBD (1:1)

Route of Administration:  Sublingual/Oromucosal




Citation:  Motaghi E, et al. The effect of tetrahydrocannabinol:cannabidiol oromucosal spray on cognition: a systematic review. Eur J Clin Pharmacol. 2023; 79:371-381. doi: 10.1007/s00228-023-03454-y

Authors:  Motaghi E, Ghasemi-Pirbaluti M, Rashidi M, Alasvand M, Di Ciano P, Bozorgi H