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Psychotic disorders and gonadal function: evidence supporting the oestrogen hypothesis
T J Huber1, M Borsutzky, U Schneider
1Department of Clinical Psychiatry and Psychotherapy, Medical School of Hannover, Carl-Neuberg-Strasse 1, 30625 Hannover, Germany. t.j.huber@gmx.de
Acta Psychiatrica Scandinavica
|March 11, 2004
Summary
This study supports the oestrogen hypothesis of schizophrenia, finding lower oestradiol levels in psychotic women. Neuroleptic-induced hyperprolactinaemia did not explain these reduced oestrogen levels.
Area of Science:
- Neuroendocrinology
- Psychiatric Research
- Women's Health
Background:
- The oestrogen hypothesis suggests low oestradiol levels may increase schizophrenia risk.
- The role of neuroleptic-induced hyperprolactinaemia requires further investigation.
Purpose of the Study:
- To evaluate the oestrogen hypothesis of schizophrenia.
- To assess the influence of hyperprolactinaemia on oestrogen levels in psychotic women.
Main Methods:
- Measurement of sex hormones and assessment of menstrual cycle phase in 50 acutely psychotic women.
- Comparison with three control groups, including healthy women and those with other psychiatric disorders.
Main Results:
- Acutely psychotic women were more likely to have low oestrogen levels during their cycle admission.
- Reduced oestradiol levels and decreased oestradiol variability were observed in psychotic women compared to controls.
Conclusions:
- Findings support the oestrogen hypothesis of schizophrenia.
- Neuroleptic-induced hyperprolactinaemia does not account for the observed low oestradiol levels.