Bipolar disorder, also known as manic depression, is a mental illness characterized by severe high and low moods, affecting sleep, energy, thinking, and behavior. Highs involve feeling overly happy and energized, while lows involve feeling very sad and sluggish. With proper treatment and support, many people with bipolar disorder can manage their symptoms and live fulfilling lives.
What causes bipolar disorder? The exact cause of bipolar disorder is unknown, but research suggests that a combination of factors may contribute to its development. These factors include having a first-degree relative, such as a parent or sibling, with bipolar disorder, experiencing periods of high stress (such as the death of a loved one or other traumatic events), and engaging in drug or alcohol abuse.