The day after arriving home from the hospital with her newborn, Lauren Cooper woke up with a massive headache. "It hurt to open my eyes," she says, recalling that she had to wear sunglasses to her son's first pediatrician appointment in order to manage the pain. Google told her it was likely just hormones.

But by that night, her sister, who'd gone to nursing school, convinced her to phone the on-call doctor. That obstetrician recommended Cooper take a blood pressure reading. "I told her what it was, and she said, 'Lauren, you have to go to the ER right now.

You have preeclampsia and you are at risk of having a seizure or a stroke,'" she says. Cooper was admitted to the hospital, put on a magnesium drip, and told she was one of the lucky ones: If patients ignore the symptoms and stay home, postpartum preeclampsia can potentially be fatal. It happens more often than you might think.

Despite how much medical attention parents-to-be get while pregnant, once they're discharged after delivering their baby , there's a major drop-off in healthcare — even though nearly two-thirds of pregnancy-related deaths in the US happen after giving birth, according to a study by The Commonwealth Fund . Researchers call this the "postpartum cliff." Stephanie White is a certified doula and nurse care manager at the family-building support company WIN .

Nicole Sparks , MD, is a board-certified ob-gyn and children's book author based in Atlanta. Bridging the Postpartum Cliff "Society expects new mo.