Why pregnant people are more at risk during heatwaves – and ways to stay safe

As temperatures broil the US, experts share how to mitigate increased chances of heat illness and heatstroke

Millions of Americans are under a heat advisory as record temperatures scorch much of the country. Pregnant people are among the most at risk - they are more susceptible to heat exhaustion and other ailments. Extreme heat is associated with stillbirth, preterm birth and other adverse pregnancy outcomes. When we think of heat, a lot of us think of discomfort," said Blair Wylie, an OB-GYN who leads Columbia University's Collaborative for Women's Environmental Health. For pregnant patients, not only is it uncomfortable, it's actually risky."

Public health experts and physicians explain the risks of extreme heat during pregnancy and share ways to stay safe.