"to give a mentally fragile person a mind altering out of body experience is a bad idea" There was some early research which reported success in using LSD and

"to give a mentally fragile person a mind altering out of body experience is a bad idea" There was some early research which reported success in using LSD and psilocybin to treat schizophrenia in children: https://maps.org/news-letters/v07n3/07318fis.html https://maps.org/news-letters/v07n3/07318fis.html