> Some people, he tells us, absorb too much iron, often as a result of a genetic condition called hereditary hemochromatosis. Over the years, the extra iron builds up slowly in people's bodies, causing damage to organs such as the liver and heart as well as the joints.

> What contains a lot of iron? Red blood cells! That's what. Thus, the therapy for iron overload (as it's also called) is to draw pint after pint of blood from patients until the iron stores drop to an acceptable level, and thereafter draw the occasional unit of blood so those levels don't creep up again.

Sounds very familiar if you replace "iron" with "PFAS".