Effect of Neuroleptics on Altered Cerebral Glucose Metabolism in Schizophrenia

This study examines whether the duration of treatment with antipsychotic drugs influences the regional distribution of cerebral [18F]2-fluoro-2-deoxy-D-glucose utilization as measured by positron emission tomography. Two groups of schizophrenic patients are compared with normal volunteers (n = 10). One group (n = 5) consisted of patients treated for one year, and the second (n = 12) of patients medicated for four to 14 years (mean +/- SD …