Hostname: page-component-78c5997874-8bhkd Total loading time: 0 Render date: 2024-11-03T01:02:51.449Z Has data issue: false hasContentIssue false

A Comparison of the Psychological Effects of Acute and Chronic Administration of Chlorpromazine and Secobarbital (Quinalbarbitone) in Schizophrenic Patients

Published online by Cambridge University Press:  08 February 2018

Conan Kornetsky
Affiliation:
Laboratory of Clinical Science National Institute of Mental Health and St. Elizabeth's Hospital National Institutes of Health Public Health Service U.S. Department of Health, Education and Welfare, Bethesda, Maryland
Manson Pettit
Affiliation:
Laboratory of Clinical Science National Institute of Mental Health and St. Elizabeth's Hospital National Institutes of Health Public Health Service U.S. Department of Health, Education and Welfare, Bethesda, Maryland
Ronald Wynne
Affiliation:
Laboratory of Clinical Science National Institute of Mental Health and St. Elizabeth's Hospital National Institutes of Health Public Health Service U.S. Department of Health, Education and Welfare, Bethesda, Maryland
Edward V. Evarts
Affiliation:
Laboratory of Clinical Science National Institute of Mental Health and St. Elizabeth's Hospital National Institutes of Health Public Health Service U.S. Department of Health, Education and Welfare, Bethesda, Maryland

Extract

In two previous studies (3 and 4) certain psychological effects of single doses of chlorpromazine and secobarbital (quinalbarbitone) were studied in young normal subjects. It was found that 100 and 200 mg. of chlorpromazine had a greater effect on tests of motor co-ordination than did 100 and 200 mg. of secobarbital, respectively, and that 200 mg. of secobarbital had a greater effect on a test related to intellectual functioning than did 200 mg. of chlorpromazine. The results in our study of the effects of single doses of chlorpromazine differed from the results of studies of the effects of chronic administration of chlorpromazine by Lehmann and Hanrahan (5) and Shaten et al. (7). These investigators found that chronic administration of chlorpromazine to schizophrenic patients was followed by improvement or only slight impairment in performance on most of the psychological tests used. The differences between the results we have obtained following administration of single doses of chlorpromazine to normal subjects, and the results of Lehmann and Hanrahan and Shaten et al. could be attributed either to differences between the effects of chronic and acute administration of chlorpromazine or to differences in the response between normal subjects and schizophrenic patients.

Type
Original Articles
Copyright
Copyright © Royal College of Psychiatrists, 1959 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1. Dunnett, C. W., J. Amer. Stat. Assoc., 1955, 50, 1096.Google Scholar
2. Edwards, A. L., Statistical Analysis, 1946. New York: Rinehart & Company, Inc.Google Scholar
3. Kornetsky, C., and Humphries, O., J. Ment. Sci., 1958, 104. In press.CrossRefGoogle Scholar
4. Iidem and Evarts, E. V., A.M.A. Arch. Neurol. and Psychiat., 1957, 77, 318.Google Scholar
5. Lehmann, H. E., and Hanrahan, G. E., ibid., 1954, 71, 227.Google Scholar
6. Scheffé, H., Biometrika, 1953, 40, 87.Google Scholar
7. Shaten, L., Rockmore, L., and Funk, I. C., Psychiat. Quart., 1956, 30, 402.CrossRefGoogle Scholar
8. Wechsler, D., The Measurement of Adult Intelligence, 1944, 3rd edition. Baltimore: Williams and Wilkins Co.Google Scholar
9. Wynne, R., The Effects of Chlorpromazine and Secobarbital on the Reaction Times of Chronic Schizophrenics , 1958. Unpublished M.A. Thesis, Catholic University of America.Google Scholar
Submit a response

eLetters

No eLetters have been published for this article.