There are ten main personality disorders which are categorized into 'clusters'. These consist of clusters A, B, and C. Cluster A is for odd or eccentric behaviors. Personality disorders in cluster A include: Schizoid Personality Disorder, Paranoid Personality Disorder, and Schizotypal Personality Disorder. Cluster B is for dramatic, emotional, or erratic behaviors and include: Antisocial
. Disorder, Borderline Personality Disorder, Narcissistic Personality Disorder, and Histrionic Personality Disorder. Cluster C is for anxious, fearful behaviors including: Avoidant Personality Disorder, Dependent Personality Disorder, and Obsessive-Compulsive Personality Disorder. You can find more information here: http://personalitydisorders.suite101.com/article.cfm/personality_disorders
