Résumé
Objective To study the blood routine tests results change after therapy of chlorpromazine ,clozapine ,perphenazine changed to risperidone in schizophrenic patients .Methods 100 schizophrenic patients in the hospital from March 2014 to March 2015 for treatment were enrolled in the study ,who were treated with chlorpromazine ,clozapine or perphenazine respectively for one course ,and then the therapies were replace by risperdal .Results After treatment ,mean corpuscular volume was significantly grea‐ter ,the number of lymphocytes was significantly higher and intermediate cell number was significantly lower than that before treat‐ment ,the difference was statistically significant(P<0 .05) .Conclusion Leukocyte differentiation change and mean corpuscular vol‐ume increased obviously after therapy of chlorpromazine ,clozapine or perphenazine changed to risperidone in schizophrenic patients .