Lysergic acid diethylamide (LSD) has been used at Powick Hospital since 1952. During the early years of the treatment it became apparent that many of the dramatic psychic manifestations of the drug, including the vivid hallucinatory experiences, sensory hyperacuity, etc., were of no therapeutic value and that the chief use of the drug lay in its ability to bring into consciousness repressed...
D-lysergic acid diethylamide (LSD 25) was first prepared in 1938 by Stoll and Hofmann. It is the synthetic amide of d-lysergic acid with a secondary amine, diethylamine and belongs to the ergonovine group of ergot alkaloids all of which have lysergic acid as a base. After its ingestion in minute doses, it induces psychic states in which the subject becomes aware of repressed memories and other...