It has been shown that in depressive states (Sedman and Reed, 1963) and in schizophrenia (Sedman and Kenna, 1963) there is an association between the occurrence of depersonalization, a premorbid insecure personality and depression of mood.
In the course of studying the clinical effects of LSD-25 various workers have commented upon its possible use as an aid to psychiatric diagnosis. Stoll (1947) and Becker (1949) considered it to be of limited value in this respect. Condrau (1949) pointed out that it tended to exaggerate catatonic and hebephrenic features in schizophrenics and to produce a caricature of the personality in normal...