Depression and anxiety disorders are among the most common illnesses and a close relationship between them has been found. Because the psychotropic effects and abuse liability of cannabis prevent its therapeutic application in depression and anxiety states, we decided to investigate the effects of the combination of ineffective doses of cannabinoid CB1 receptor agonist...
The purpose of this study was to explore the possible interaction between ketamine and cannabinoid system in the modulation of depression-related responses using the forced swimming test (FST), tail suspension test (TST) and open-field test (OFT) in mice. Our results revealed that intra-peritoneal (i.p.) injection of ketamine (5 and 10 mg/kg), a non-competitive NMDA antagonist, dose-dependently...