Bipolar disorder or bipolar affective disorder (historically known as manic--depressive disorder or manic depression) is a psychiatric diagnosis for a mood disorder in which people experience disruptive mood swings. These encompass a frenzied state known as mania (or hypomania) usually alternated with symptoms of depression. Bipolar disorder is defined by the presence of one or more episodes of abnormally elevated energy levels, cognition, and mood with or without one or more depressive episodes. At the lower levels of mania, such as hypomania, individuals may appear energetic and excitable. At a higher level, individuals may behave erratically and impulsively, often making poor decisions due to unrealistic ideas about the future, and may have great difficulty with sleep. At the highest level, individuals can show psychotic behavior, including violence. Individuals who experience manic episodes also commonly experience depressive episodes, or symptoms, or a mixed state in which features of both mania and depression are present at the same time. These events are usually separated by periods of "normal" mood; but, in some individuals, depression and mania may rapidly alternate, which is known as rapid cycling. Severe manic episodes can sometimes lead to such psychotic symptoms as delusions and hallucinations. Current research suggests that about 4% of people experience some of the characteristic symptoms at some point in their life. Prevalence is similar in men and women ...

Film Duration: 45 min .