“Life time use” and “one time use triggering latent psychological conditions” are very different. Of course those who use over a long period of time aren’t showing adverse conditions. The ones who were triggered stayed away.
> Of those, 14% described themselves as having used at any point in their lives any of the three ‘classic’ psychedelics: LSD, psilocybin (the active ingredient in so-called magic mushrooms) and mescaline (found in the peyote and San Pedro cacti). The researchers found that individuals in this group were not at increased risk of developing 11 indicators of mental-health problems such as schizophrenia, psychosis, depression, anxiety disorders and suicide attempts.