Individuals with these disorders often appear odd or peculiar.

Paranoid Personality Disorder - individual generally tends to interpret the actions of others as threatening.

Individuals with these disorders have intense, unstable emotions, distorted self-perception, and/or behavioral impulsiveness.

Antisocial Personality Disorder - individual shows a pervasive disregard for, and violation of, the rights of others.

Borderline Personality Disorder - individual shows a generalized pattern of instability in interpersonal relationships, self-image, and observable emotions, and significant impulsiveness.

Histrionic Personality Disorder - individual often displays excessive emotionality and attention seeking in various contexts. They tend to overreact to other people, and are often perceived as shallow and self-centered.

Narcissistic Personality Disorder - individual has a grandiose view of themselves, a need for admiration, and a lack of empathy that begins by early adulthood and is present in various situations. These individuals are very demanding in their relationships.

Individuals with these disorders often appear anxious or fearful.

Avoidant Personality Disorder - individual is socially inhibited, feels inadequate, and is oversensitive to criticism

Dependent Personality Disorder - individual shows an extreme need to be taken care of that leads to fears of separation, and passive and clinging behavior.

Obsessive-Compulsive Personality Disorder - individual is preoccupied with orderliness, perfectionism, and control at the expense of flexibility, openness, and efficiency.