polybrominated diphenyl ethers

Common chemicals can alter thyroid hormone levels during pregnancy--study

Exposure to flame-retardant chemicals, called PBDEs, or polybrominated diphenyl ethers, commonly found in house-hold items like carpets, textiles, foam furnishings, electronics and plastics may alter thyroid hormone levels in pregnant women, finds a new study.

High blood PBDE levels harm female fertility; doubles conception time

Berkeley, CA., January 27 -- Prolonged exposure to polybrominated diphenyl ethers or PBDE, a chemical found in common household objects can dampen female fertility making them take twice as long to conceive, warn results of an American study.