Lead may be out of gasoline and paint but it’s not out of our hearts.
Physicians and patients alike may assume that lead poisoning is a relic of the past, with the notable exceptions of contaminated water plaguing people in Flint, Mich., or Milwaukee in recent years. A new study analyzing lead levels in bones reminds us that lead lingers in the body for a lifetime, including in the heart’s vital arteries, where it can elevate blood pressure, injure the lining of blood vessels, and raise risk of death from heart attacks.