Perinatal mood disorders — such as postpartum depression and anxiety — are the most common complications during and after pregnancy.

They impact one in five women. Yet 75 percent of those disorders go untreated. And they can have deadly consequences, such as suicide and overdoses.

MPR News host Angela Davis and her guests talked about why perinatal mood disorders are so common, and the barriers that keep many new parents from seeking and receiving the help they need.