Journal of International Reproductive Health/Family Planning ›› 2026, Vol. 45 ›› Issue (3): 236-241.doi: 10.12280/gjszjk.20260024

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Research Progress on Comorbidity Mechanisms of Mental Disorders and Reproductive System Diseases

WEI Qian, HE Yu-jie()   

  1. School of First Clinical Medical, Shanxi Medical University, Taiyuan 030001, China (WEI Qian); Reproductive Medicine Center, The First Hospital of Shanxi Medical University, Taiyuan 030001, China (HE Yu-jie)
  • Received:2026-01-20 Published:2026-05-15 Online:2026-06-02
  • Contact: HE Yu-jie, E-mail: hyj7007@163.com

Abstract:

Both mental disorders and reproductive system diseases represent major challenges of global public health. The two conditions frequently co-occur clinically, mutually influencing each other and forming a vicious cycle. Research confirms that mental disorders share common pathophysiological mechanisms with female infertility, polycystic ovary syndrome, endometriosis, diminished ovarian reserve, recurrent implantation failure, recurrent spontaneous abortion, and male infertility. The core mechanisms primarily involve hormonal imbalance caused by dysfunction of the hypothalamic-pituitary-adrenal axis and sympathetic nervous system, activation of immune inflammation and alterations in the cytokine profile, oxidative stress damage to gametes and embryos, abnormal epigenetic regulation, and potential effects of the microbiota-gut-brain axis. These mechanisms intertwine to form a complex network, revealing both the biological nature of mental disorders as independent risk factors for reproductive system diseases, and elucidating the pathophysiological processes through which reproductive system diseases conversely increase susceptibility to mental disorders. However, the specific mechanisms underlying the comorbidity of mental disorders and reproductive system diseases are not completely clear. We review the research progress in the aforementioned comorbidity mechanisms, providing a theoretical basis for deepening our understanding of their intrinsic biological connections and developing interdisciplinary precision diagnosis and treatment strategies.

Key words: Mental disorders, Genital diseases, female, Infertility, male, Comorbidity, Immunologic factors, Oxidative stress, Epigenomics