Scientists and policymakers are working to limit PFAS contamination and to remove it from drinking water and food systems.
Once the chemicals enter a persons bloodstream, there are fewer tools to remove them.
The randomized clinical trial included 45 people in Denmark who had a high concentration of PFAS in their blood.
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Thats pretty groundbreaking from our point of view, Lindhardt told Verywell.
How Does This Drug Work to Remove PFAS?
The PFAS is instead excreted in the persons poop.
Another cholesterol medication called colesevelam probably works the same way, the authors wrote.
It also comes as a pill, which could be easier for people to take than cholestyramine powder.
Not everyone should take these cholesterol medications, Lindhardt said.
They come with mild but sometimes uncomfortable gastrointestinal side effects like constipation, diarrhea, and nausea.
More research is also needed to know if this approach is useful for people with lower exposures, too.
You should not see this as a method just to keep polluting.
Its actually a safety net underneath those who are still highly exposed.
Cleaning up waterways is an important first step in many communities, he said.
2022;130(11):117003. doi:10.1289/EHP11360