There you go: https://www.tga.gov.au/news/safety-updates/updated-warnings-...
https://annals-general-psychiatry.biomedcentral.com/articles...
https://pmc.ncbi.nlm.nih.gov/articles/PMC8061302/
https://rxisk.org/post-ssri-sexual-dysfunction-pssd/
> Where are you getting this number?
There you go (for instance): "Cohen suggests a low rate of prolonged psychotic reactions in LSD users (1.8 per 1000) [19]"
https://www.nature.com/articles/s41380-024-02800-5#Sec35
> Are you aware people are just taking whatever amount of Ketamine they feel like?
Ketamine is a totally different type of drug. Deriving anything about psychedelics from the amount of Ketamine people take is entirely nonsensical.