For black women in America, an inescapable atmosphere of societal and systemic racism can create a kind of toxic physiological stress, resulting in conditions—including hypertension and pre-eclampsia—that lead directly to higher rates of infant and maternal death. And that societal racism is further expressed in a pervasive, longstanding racial bias in health care—including the dismissal of legitimate concerns and symptoms—that can help explain poor birth outcomes even in the case of black women with the most advantages.