“The purpose of this study was to explore the possible interaction between ketamine and cannabinoid system in the modulation of depression-related responses.
It seems that possible interaction between ketamine and cannabinoid system may modulate depression-related behavior.”
https://www.ncbi.nlm.nih.gov/pubmed/30970516
https://www.sciencedirect.com/science/article/pii/S0753332218375309?via%3Dihub
“FDA Approves Ketamine Nasal Spray to Treat Depression” https://www.psychologytoday.com/us/blog/when-your-adult-child-breaks-your-heart/201903/fda-approves-ketamine-nasal-spray-treat
“Antidepressant-like effect of Δ9-tetrahydrocannabinol and other cannabinoids isolated from Cannabis sativa L” https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2866040/