[Schizophrenic psychosis in a patient with Gilles de la Tourette syndrome].

A 36 year-old female patient with schizophrenia and Tourette syndrome is described. Clinical course, present neurological and psychopathological state, results of psychological testing, computed tomography and MR tomography of the skull, EEG and evoked potentials are reported. Results of neurochemical analysis of CSF and plasma are presented. Possible relationships between Tourette syndrome and schizophrenia are discussed with particular reference to neurochemical findings.