Of all the ways expectant mothers can care for their own health and the health of their baby, oral hygiene is rarely top of mind.
Yet, a fascinating new study from Poland’s Poznan University of Medical Science explores the growing evidence that the oral microbiome could influence female reproductive health. The researchers highlight how disruptions in the oral bacterial environment may contribute to conditions like infertility, preterm birth, and endometriosis.
Oral bacteria can enter the bloodstream and reach reproductive organs, potentially affecting immune responses and promoting inflammation, both of which are key factors in reproductive health. The research emphasizes the need for more studies to fully understand these mechanisms and how oral health can impact reproductive outcomes.
Additionally, the study discusses the potential role of probiotic supplementation in balancing the oral microbiota. Probiotics may offer a promising strategy for improving oral health, which could, in turn, have beneficial effects on reproductive health. The authors stress the importance of maintaining oral hygiene and suggest that integrating oral health care with reproductive health management, including probiotic supplementation, could lead to better outcomes for women experiencing reproductive health challenges.
If you are hungry for more evidence-based information in your pregnancy, sign up for my free webinar: 7 Pregnancy Myths Debunked – and get the information you need to have a healthy pregnancy and a thriving baby.
And if you are a care-provider looking for evidence-based resources for your fertility patients, please get in touch with us at support@myhealthypregnancyplan.com.
In health,
Dr Jocelyn Land-Murphy, ND
Terra Life
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References:
Marcickiewicz, J. et al. (2025).A Potential Link Between Oral Microbiota and Female Reproductive Health. Microorganisms.