Lead in the blood is really just a side effect of chronic exposure. What’s currently considered elevated is something like 3.5 micrograms / dL. It’s equivalent

Lead in the blood is really just a side effect of chronic exposure. What’s currently considered elevated is something like 3.5 micrograms / dL. It’s equivalent to just a few specks of lead dust in your blood. The bigger issue is that lead in your blood means you have lead in your bones where it will poison you throughout your life.