One theory is that combined with shitty set & setting the people who went haywire after using psychedelics had some seriously strong energies/stuff unlocked fro

One theory is that combined with shitty set & setting the people who went haywire after using psychedelics had some seriously strong energies/stuff unlocked from their subconscious that they weren't yet prepared to process. There's some indication that great stress can be a trigger for psychiatric illnessess as well.