A disorder of the personality characterized by self-centeredness, being self-absorbed, and an inability to empathize with the effects of one's behavior on others.
Causes, incidence, and risk factors
The cause of this disorder is unknown, but one theory proposes that childhood experiences can cause this disorder to develop. This disorder usually begins by early adulthood.
Signs and tests
A psychological evaluation may be performed.
Treatment
As with all personality disorders, psychotherapy may help, in this case aiding the person to relate to others in a more positive and rewarding way.
Expectations (prognosis)
The outcome varies with the severity of the disorder.