Study Links Plastic Chemicals to 2 Million Premature Births and 74,000 Newborn Deaths

Recent research has uncovered a troubling link between two common chemicals utilized in plastics and the occurrence of nearly 2 million premature births, as well as around 74,000 newborn fatalities worldwide in the year 2018.

A birth is categorized as premature if the child is delivered before 37 weeks of gestation. Medical professionals caution that infants delivered prematurely may encounter severe complications such as respiratory issues, developmental delays, and various long-term health challenges.

The involved substances—di-2-ethylhexylphthalate (DEHP) and diisononyl phthalate (DiNP)—are part of a category of synthetic compounds known as phthalates. These chemicals disrupt hormonal functions in the body, a phenomenon recognized as endocrine disruption, and are linked to issues related to development, reproduction, and the immune system.

Leonardo Trasande, a primary author of the research, indicated that even minor interruptions in hormone levels can lead to significant biological ramifications.

Phthalates are often referred to as “ubiquitous chemicals” due to their prevalent use in commonplace items such as food wrappers, children's toys, personal care products, and medical devices. They are also frequently present in various products, including perfumes, deodorants, nail polish, and plastic food coverings.

Prior studies have associated phthalates with reproductive problems, reduced testosterone levels, increased obesity rates, asthma, cardiovascular issues, and even cancer. A 2021 study also suggested that these chemicals may contribute to thousands of premature deaths each year among middle-aged adults.

Scientists postulate that these substances may influence preterm births by interfering with placental functions. The placenta is crucial for delivering oxygen and nutrients to the developing fetus, and any dysfunction in its operation can heighten the risk of premature labor.

The research, published in the journal eClinicalMedicine, examined data spanning 200 countries and regions. It highlighted that areas such as Africa, the Middle East, and South Asia carry the most significant burden, partly attributed to increased plastic usage and associated waste.

Experts caution that while the evidence does not explicitly demonstrate that these chemicals cause premature births directly, it adds to the mounting body of evidence indicating that phthalates may pose considerable health threats.

Although these chemicals tend to clear from the body relatively quickly, minimizing exposure can still yield benefits. Experts advise selecting products labeled as “phthalate-free,” avoiding the heating of food in plastic containers, enhancing indoor air quality, and routinely cleaning to diminish the accumulation of contaminated dust.

Nonetheless, researchers emphasize that individual actions alone are insufficient. They call for enhanced regulations, the creation of safer products, and stronger environmental oversight to mitigate widespread exposure to these harmful chemicals.