How to know when you’re experiencing postpartum depression

NBC News medical contributor Dr. Natalie Azar joins TODAY to weigh in on Serena Williams’ emotional Instagram post in which she opened up about battling “postpartum emotions.” “Anybody can experience this,” Azar said, adding that if you’re still having feelings of depression more than two weeks after child birth, address it with your doctor at your 6-week postpartum visit.