child raising their hand wearing a white wristband





On this page, you will find more information about the sources and health effects of the PBDEs that were analyzed in wristband samples, as well as recommended actions to reduce exposure to these PBDEs.





What are PBDEs?

PBDEs, or polybrominated diphenyl ethers, are human-made flame-retardant compounds that are used to make a wide range of consumer products. In your house or childcare center, PBDEs can be found in plastics, children's sleepwear, furniture, car seats and seatbelts, household appliances, and more. PBDE compounds don't break down naturally and last a long time in the environment and in humans.

graphic showing sources of PBDEs

Did this study test for all of them?

There are hundreds of PBDEs. In this study, we tested your wristbands for 28 of the most common compounds, which can provide an idea of whether there might be others in your environment.

What do my results mean?

For each PBDE compound, your results listed if the chemical was present in your wristband sample. For comparison, the average number of PBDE compounds detected from all other wristband samples analyzed in the study is also provided. Currently, there are not clear health guidelines for many PBDE compounds. For more info, visit the Agency for Toxic Substances and Disease Registry's Public Health Statement for PBDEs.

Do they matter for health?

Research on the health effects of PBDEs in humans is still ongoing. Exposure to flame retardants has been linked to ADHD, other attention-related behavioral difficulties, and impaired executive function, including working memory, self-control, and flexible thinking skills.

How much is known about PBDE exposure?

Currently, PBDEs are included in the EPA's Toxic Substances Control Act, and EPA is taking action to propose a significant new use rule requiring notice to the EPA before the manufacturing or importing of PBDE-containing materials. For more information, visit Polybrominated Diphenyl Ethers (PBDEs) | US EPA.

Were any PBDEs detected that don’t have health limits?

There is a lot that is still unknown about PBDEs and their health effects, so many PBDEs don’t have any health limits or guidelines. For more info, visit the Agency for Toxic Substances and Disease Registry's Public Health Statement for PBDEs.

What actions can I take?

Avoiding products that contain PBDEs will help reduce children’s exposure. These products may include flame-retardant nap mats, clothing, and other common items.

Graphic detailing recommended actions to reduce exposure to PFAS and PBDEs