Psychiatric use LSD was introduced into The usa in 1948. Sandoz Laboratories promoted LSD as a psychiatric treatment-all and hailed it as being a solution for all the things from schizophrenia to prison behavior, sexual perversions, and alcoholism.[6] In psychiatry, the use of LSD by pupils was an recognized practice; https://socialimarketing.com/story3144826/the-smart-trick-of-history-of-lsd-that-no-one-is-discussing