Research is needed to determine the true effectiveness of these suggestions.
Scientists know little information about it.
What we do know is that it tends to have a high genetic cause. Of all the mental health disorders, manic depression probably displays the most prominent genetic link. Some suggest as much as 70 percent of persons with manic depression also had a close relative with the disorder. No one knows why some family members get the disorder and others do not. The consequences of Manic Depressive Disorders are very serious.