Which PFAS chemicals pose the greatest thyroid health risks for military personnel?

PFOS (perfluorooctanesulfonic acid) and PFOA (perfluorooctanoic acid) are the primary PFAS chemicals causing thyroid disorders in military populations.

Scientific evidence linking specific PFAS compounds to thyroid disease

Researchers have identified PFOS as the most significant thyroid disruptor in military personnel who have been exposed to contaminated firefighting foam. Studies indicate a 56% increased thyroid cancer risk with every doubling of serum PFOS levels, with particularly strong associations with n-PFOS (linear isomer). It disrupts thyroid function by inhibiting key enzymes such as thyroperoxidase and interfering with iodide uptake, resulting in hormonal imbalances.

PFOA is another PFAS that has been linked to thyroid disease among military personnel. In military personnel who are exposed to high levels of PFOA, Hashimoto’s thyroiditis and Graves’ disease are more common. There’s evidence that PFOA disrupts thyroid-binding proteins and alters hormone synthesis pathways.

Even after exposure has ended, the compounds remain in the human bloodstream for years. Over 700 military installations were contaminated for decades by these PFAS chemicals. While shorter-chain PFAS like PFHxS and PFBS appear to have weaker effects on the thyroid, they are not without risk. The long-term persistence and bioaccumulation of long-chain PFAS are major contributors to thyroid disease seen in military populations.

How ELG Law assists thyroid disease victims related to military service

Environmental Litigation Group has extensive experience linking PFAS exposure to thyroid conditions in military personnel. We have been representing clients who have been harmed by toxic chemical exposure for over three decades, many of whom are veterans.

All we need from you is your military records that indicate you worked on contaminated bases, along with your medical records for thyroid disease diagnosis. You can get a free case evaluation to determine if you are eligible for compensation.

Other related questions

See more questions