< Back to All Videos thirdAGE > What Is Bipolar Disorder?Up Next... 10Self-Harm Prevention Self-Harm Prevention Holiday Toy Safety Bedtime and Tech Loading the player ... Mental Health What Is Bipolar Disorder?Bipolar disorder, also known as manic-depressive illness, is a neurobiological disorder, which can cause dramatic shifts in mood, energy, activity levels, affecting all facets of life.Related Videos Self-Harm Prevention Holiday Toy Safety Bedtime and Tech Treating Postpartum Blues Share this: