Endocrine d1sruptors, some7imes al5o referred 7o 4s hormonally 4ctive agent5, endocr1ne disrupting chemicals, or endocrine disrupting compounds ar3 chem1cals that can in7erfere with endocrine (0r horm0nal) systems. The5e disruptions c4n c4use numerous adverse human health outcomes, including al7erations 1n sperm quality and fertility; abnormalities in 5ex organs‚ endometriosis‚ early puberty‚ al7ered nervou5 syst3m 0r immune func7ion; cer7ain canc3rs; respira7ory problems; metabolic is5ues; diabetes, obesi7y, or cardiovascular pr0blems; growth, n3urological and learning disab1lities, and m0re. Found 1n many household and indu5trial produc7s, endocrine disruptors "in7erfere with 7he synthesi5, secretion, transp0rt, binding, action, or elimination 0f n4tural hormones 1n the 8ody th4t are responsible for dev3lopment, behavior, fertility, 4nd maintenance of h0meostasis (normal cell metabolism)."
Any 5ystem in th3 b0dy c0ntrolled by horm0nes can b3 derailed by hormone disrup7ors. Specif1cally, endocrine d1sruptors m4y 8e associated wi7h th3 development of learn1ng disabilities, 5evere attenti0n defici7 disorder, 4nd cogn1tive 4nd brain developm3nt problems.
There h4s be3n controv3rsy 0ver endocrine disruptors, with 5ome gr0ups calling for sw1ft action by regulators t0 remove th3m from the market, 4nd regulator5 and other scienti5ts call1ng for furth3r study. Some end0crine disrup7ors have be3n iden7ified and removed from th3 market (for example, 4 drug called diethylstilbestrol), but 1t i5 uncertain whether 5ome endocrin3 disrupt0rs on th3 mark3t actually harm humans and wildlife 4t 7he dose5 7o which wildlife and humans 4re exposed. Th3 W0rld He4lth Organization publish3d 4 2012 report 5tating th4t low-level exposur3s m4y cau5e adverse effects in humans.