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[Olanzapine and pregnancy. 2 case reports].
1Klinik für Psychiatrie und Psychotherapie am Bezirkskrankenhaus Günzburg, Abt. Psychiatrie II der Universität Ulm, Ludwig-Heilmeyer-Strasse 2, 89312 Günzburg. ambpsych@bkh-guenzburg.de
Der Nervenarzt
|January 5, 2002
Summary
Women with schizophrenia treated with olanzapine may experience normalized fertility and unplanned pregnancies. This highlights the need for contraception when switching from traditional antipsychotics to atypical agents like olanzapine.
Area of Science:
- Neuroscience
- Psychiatry
- Pharmacology
Background:
- Traditional antipsychotics can elevate prolactin levels, potentially causing infertility.
- Olanzapine, an atypical antipsychotic, has minimal effects on prolactin, similar to clozapine.
Purpose of the Study:
- To report on two cases of unexpected pregnancies in women with schizophrenia treated with olanzapine.
- To highlight the potential for normalized fertility after switching antipsychotic medication.
Main Methods:
- Case report of two female patients with schizophrenia.
- Analysis of medication history, focusing on transition from traditional to atypical antipsychotics (olanzapine).
- Monitoring of pregnancies and outcomes.
Main Results:
- Two women on olanzapine experienced unexpected pregnancies in their mid-thirties.
- Pregnancies occurred shortly after switching from traditional antipsychotics to olanzapine.
- Both pregnancies were uncomplicated and olanzapine was continued.
Conclusions:
- Switching from traditional neuroleptics to atypical agents like olanzapine may restore fertility.
- Women of reproductive age treated with olanzapine require counseling on increased pregnancy risk and contraception.
- Healthcare providers should be aware of olanzapine's effect on fertility in patients with schizophrenia.