< Back to All Videos thirdAGE > What Is Depression? Up Next... 10 Holiday Toy Safety Holiday Toy Safety Bedtime and Tech Treating Postpartum Blues Loading the player ... Mental Health What Is Depression? Depression is a common and serious mental health condition, which can negatively affect how you feel, how you think, and how you act. Learn more here. Related Videos Holiday Toy Safety Bedtime and Tech Treating Postpartum Blues Childhood Trauma and Adult Health Share this: