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Premenstrual dysphoric disorder: neuroendocrine interferences
Cătălina Poiană1, Mădălina Muşat, Mara Carsote
1Endocrinology Department, School of Medicine, "C. Davila" University of Medicine and Pharmacy Bucureşti.
Summary
Premenstrual dysphoric disorder (PMDD) involves severe mood changes linked to neuroendocrine system disturbances. Understanding these hormonal and neurotransmitter responses is key to managing PMDD symptoms.
Area of Science:
- Neuroendocrinology
- Gynecology
- Psychiatry
Background:
- Premenstrual dysphoric disorder (PMDD) presents severe cognitive and mood changes, exceeding premenstrual syndrome (PMS) severity.
- PMDD links gynecology and psychiatry through shared neuroendocrine mechanisms.
Purpose of the Study:
- To elucidate the neuroendocrine mechanisms underlying Premenstrual Dysphoric Disorder (PMDD).
- To identify molecular and genetic factors contributing to PMDD.
Main Methods:
- Analysis of hormonal patterns and their effects on neuroendocrine systems.
- Investigation of neurotransmitter involvement, including serotonin, endorphin, and GABA.
- Examination of genetic factors, specifically polymorphism in the ESR1 gene.
Main Results:
- Hormonal influence in PMDD stems from differential responses to normal hormone levels, not altered levels.
- Neurotransmitters like serotonin, endorphin, and GABA act as cyclical biochemical triggers.
- Genetic predisposition is supported by polymorphism in the ESR1 gene.
Conclusions:
- PMDD results from complex disturbances within neuroendocrine systems.
- Estrogen pathways and neurotransmitter systems are critically implicated in PMDD pathophysiology.
- Genetic factors contribute to the heritability of PMDD.
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