Flame Retardants and Pregnancy: Brain Development Risks

The Hidden Cost of Flame Retardants

Your furniture and home electronics may be off-gassing chemicals that alter how your child's brain develops before they are even born. A 2026 study published in the International Journal of Hygiene and Environmental Health found that prenatal exposure to PBDEs (polybrominated diphenyl ethers) is linked to reduced connectivity in the primary visual cortex of adolescents.

Researchers followed 143 participants from the HOME Study, analyzing maternal serum concentrations of five different PBDE congeners. By age 12, neuroimaging revealed that higher gestational exposure was associated with diminished global correlation in the brain. These connectivity patterns mediated the relationship between prenatal exposure and specific neurobehavioral outcomes, suggesting that these chemicals change how the brain processes information across global networks.

What You Can Do Now

You cannot change the past, but you can limit current exposure. PBDEs are commonly found in older foam furniture, carpet padding, and electronics. If you are replacing items in your home, look for materials that are certified free of chemical flame retardants. When shopping for your nursery or home, prioritize natural materials like organic cotton, wool, or untreated wood to avoid these persistent chemicals. You can start by browsing our non-toxic baby alternatives to ensure your living space is free from unnecessary chemical additives.

Source: Dudley J, Yolton K, Edmondson AD, Xu Y, Chen A (2026). Int J Hyg Environ Health.