unfortunately that is a question that even drs or even scientists can answer some people think stress could be a factor however it hasnt been proven
http://answers.yahoo.com/question/index?qid=20091114140...
Normal people have separate personalities. Think about it. Think of how YOU act when with your friends, your parents, someone new, your boss, etc. You... well I should say we- we all have different personalities for different situations. ...
http://uk.answers.yahoo.com/question/index?qid=20081124...
Psychologists really aren't inculding MPD in the personality disorder category any more. It's more of a symptom of a larger brain disorder such as schizophrenia, or paranoid schizophrenia. It is a major dissociative symptom common to those ...
http://www.answerbag.com/q_view/115910?ref=W_Ask&ut...
My wife and I are having a disagreement on whether multiple personality disorder is real or not. She works in a substance abuse clinic and says she sees people with this disorder quite often. I on the other hand feel that multiple personali...
http://www.straightdope.com/columns/read/2471/does-mult...
97% of people who suffer from MPD have been severly sexually or physically abused as a child. It is also more common in females than men.
http://wiki.answers.com/Q/Who_gets_Multiple_Personality...
This is by no means an actual psychological analysis - if you think you might really have MPD, I would suggest talking to an actual psychologist about it. MPD is hard to diagnose, because many of the symptoms/signs can appear in non-MPD peo...
http://quizilla.teennick.com/quizzes/1070578/do-you-hav...
In the end, there is no way for us to know whether Herschel Walker really has multiple personalities or not. It seems quite possible that he doesn't and that he may have been misdiagnosed. If you have symptoms like those Herschel Walker des...
http://www.associatedcontent.com/article/2462002/does_h...