Tuesday, February 14, 2012
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Paranoid Personality Disorder Learning Center

Causes could include:
Personality disorders are long-term (chronic) patterns of behavior that cause lasting problems with work and relationships.
Source:ADAM
Date:October 17, 2008
No one knows what causes paranoid personality disorder, although there are hints that familial factors may influence the development of the disorder in some cases. There seem to be more cases of PPD in families that have one or more members who su...
Source:Gale Encyclopedia of Mental Disorders
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