Microplastics Found in Ovarian Fluid: New Threat to Women's Fertility and Hormonal Health
April 21, 2025
Scientists have made a groundbreaking discovery by detecting microplastic particles in human ovarian follicular fluid, raising serious concerns about female fertility and hormonal health.
Montano's broader research also revealed the presence of microplastics in human urine and semen, suggesting a potential link to declining sperm counts and quality.
Lead researcher Professor Luigi Montano from the University of Rome emphasized that the implications for reproductive health are both significant and alarming.
The study, published in Ecotoxicology and Environmental Safety, involved analyzing samples from 18 women undergoing assisted reproductive treatment in Salerno, Italy, and found microplastics in 14 of the samples.
Inhalation and ingestion of microplastics have been linked to respiratory issues, including chronic conditions like asthma, as well as gastrointestinal problems.
Experts warn that microplastics may also cause chronic inflammation and hormonal imbalances that could adversely affect pregnant women and their fetuses.
Microplastics can carry toxic chemicals, such as bisphenol and phthalates, which disrupt hormonal balance and may lead to conditions like polycystic ovary syndrome (PCOS) and irregular menstrual cycles.
In light of these findings, scientists advocate for immediate measures to reduce plastic exposure and suggest updating fertility protocols to include testing for microplastics.
The decline in male fertility, evidenced by a drop in sperm concentration from 113 million/ml in 1940 to 66 million/ml by 1990, coincides with rising plastic pollution.
Microplastics are pervasive in the environment, found in locations ranging from the top of Mt. Everest to the depths of the Mariana Trench, with food being a significant route of exposure.
This research highlights that female fertility issues deserve as much attention as male fertility problems, which have been extensively studied due to significant declines in sperm quality.
To mitigate the risk of microplastic exposure, experts recommend avoiding heating plastic containers and opting for alternatives like wood or stainless steel.
Summary based on 3 sources
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Sources

The Guardian • Apr 19, 2025
Microplastics found in human ovary follicular fluid for the first time
Times Of India • Apr 20, 2025
Microplastics found in human ovaries for the first time: What it means for women's health
News18 • Apr 21, 2025
Microplastics Found In Human Ovaries For The First Time- News18