Plastic Chemicals Linked to Millions of Preterm Births, Infant Deaths

New study connects 'everywhere chemicals' to significant health threats.

Mar. 31, 2026 at 11:04am

A new study published in the Lancet journal 'eClinicalMedicine' has found that two chemicals often used to make plastic more flexible, DEHP and DiNP, are linked to close to 2 million premature births and 74,000 newborn deaths in 2018. Researchers say these 'everywhere chemicals' are found in many consumer products and can interfere with the body's hormone production, leading to developmental, reproductive, and other health issues.

Why it matters

Phthalates are ubiquitous in modern life, found in everything from toys to food storage containers. This study highlights the significant public health impact these chemicals can have, especially on vulnerable populations like pregnant women and infants. Understanding these risks is crucial for developing safer alternatives and policies to protect families.

The details

The study, published in the Lancet journal 'eClinicalMedicine', found that the phthalate chemicals DEHP and DiNP are connected to close to 2 million premature births and 74,000 newborn deaths globally in 2018. Researchers are still investigating the exact mechanisms by which these 'everywhere chemicals' can cause preterm births and infant mortality, but they are known to interfere with the body's endocrine system and hormone production.

  • The study was published on March 31, 2026.

The players

March of Dimes

A nonprofit organization that works to improve the health of mothers and babies.

National Institute of Environmental Health Sciences

A U.S. government research institute that studies the effects of the environment on human health.

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What’s next

Experts recommend looking for phthalate-free products, using good ventilation to improve indoor air quality, and regularly vacuuming to help reduce exposure to these chemicals in the home.

The takeaway

This study underscores the significant public health risks posed by ubiquitous phthalate chemicals, especially for vulnerable populations like pregnant women and infants. It highlights the need for further research, consumer awareness, and policy action to address this widespread environmental health issue.