“Multiple personality [Dissociative Identity Disorder] should also not be confused with alternations of mood from happy to sad, characteristic of the cyclic temperament. These are merely emotional swings; personality splits are far more comprehensive.” Dissociative Identity DisorderMultiple Personality DisorderMultiple PersonalitiesAlter PersonalitiesMood Swings Book:Psychiatry and Criminal Culpability Source: Psychiatry and Criminal Culpability