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Hypothalamic-pituitary-gonadal axis dysfunction: An innate pathophysiology of schizophrenia?
1Behavioural Neuroscience Laboratory, Department of Psychiatry, Monash University, Clayton, Victoria 3168, Australia.
General and Comparative Endocrinology
|February 13, 2019
Summary
Women with schizophrenia often experience low estrogen levels (hypoestrogenism), potentially linked to antipsychotics or innate gonadal dysfunction. This review explores gonadal dysfunction and treatment strategies for schizophrenia patients.
Area of Science:
- Neuroendocrinology
- Psychiatric disorders
Background:
- 17β-estradiol, a key female hormone, is suggested to offer protection against schizophrenia onset and severity.
- Hypoestrogenism is prevalent in women with schizophrenia, exacerbating the disease burden.
- Antipsychotic-induced hyperprolactinemia is a common cause, but not the sole factor, in hypoestrogenism.
Purpose of the Study:
- To review literature on gonadal dysfunction in female schizophrenia patients.
- To explore the role of innate gonadal abnormalities in schizophrenia.
- To outline emerging treatment strategies for hypoestrogenism in this population.
Main Methods:
- Literature review of existing studies on gonadal function in schizophrenia.
- Analysis of evidence linking hypoestrogenism to disease onset and progression.
- Examination of treatment advancements for hypoestrogenism.
Main Results:
- Hypoestrogenism is a significant issue for women with schizophrenia.
- Evidence suggests gonadal dysfunction may precede antipsychotic treatment in some patients.
- Alternative causes beyond hyperprolactinemia contribute to hypoestrogenism.
Conclusions:
- Gonadal dysfunction, including hypoestrogenism, is a critical aspect of schizophrenia in women.
- Innate gonadal abnormalities may play a role in a subset of patients.
- Targeted treatments for hypoestrogenism are needed to improve patient outcomes.
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