The present study was undertaken to learn more about the longer-term course
of nonaffective functional psychoses, including hysterical psychosis. A gr
oup of 48 female patients diagnosed with hysterical psychosis, nonhysterica
l reactive/psychogenic psychosis, and schizophrenia at their first admissio
n were reassessed after an average follow-up period of 11.6 years. Seventy-
five percent were receiving outpatient treatment; less than half were on ne
uroleptics, and only 35% were rehospitalized. The patients suffered from a
few, mostly unspecific, symptoms and were relatively well adjusted socially
. No differences were found between original diagnostic categories regardin
g all variables studied. Hysterical psychosis does not appear to be a speci
al clinical entity, distinguishable from other reactive/psychogenic psychos
es in the short term and from other nonaffective functional psychoses in th
e longer term. The symptomatology and clinical presentation of nonaffective
functional psychoses at first admission do not allow any prognostic longer
-term forecast, and the initial differences between individual psychoses te
nd to disappear over time. Copyright (C) 2001 by W.B. Saunders Company.