Psychotic States brings together a number of Herbert Rosenfeld's papers written between 1946 and 1964 dealing with the psychopathology and treatment of various psychotic and borderline conditions from a psychoanalytic viewpoint. Taking the theories and techniques developed by Melanie Klein in her work with infants and young children, Dr Rosenfeld investigated their application to a range of psychotic syndromes, including chronic and acute schizophrenia, severe hypochondriasis, drug addiction, severe depression and manic depression, both to determine their possible therapeutic efficacy...