Split Personality Disorder (SPD) A MUD in which one experiences distress due to having one or more personalities. In this disorder personalities are defined as “the combination of characteristics or qualities that form an individual’s distinctive character”. These personalities are not alters or headmates whatsoever and this disorder is not the same as DID or any other forms of plurality. These personalities can even be akin to alter egos depending on the severity of the disorder. Symptoms May Include: Anxiety Confusion Depression Depersonalization Identity Disturbance Lack of Sense of Self Splitting Personalities Feeling Like a Different Person Changing Interests, Beliefs, Likes, Dislikes, etc. Multiple Undistinguishable or Distinguishable Personalities