A maladaptive, inflexible way of dealing with the environment and other people, such as being unusually self-centered, is a symptom of a <u>personality disorder.</u>
Personality disorder refers to the condition of a person whose thoughts, attitudes, and behaviors are markedly deviant from the norms of their society.
It is also characterized by anxiety, distress, huge mood swings, antisocial attitude, being self-centered and so on. Personality disorders arise from a combination of genetic, experiential, and environmental factors.
There are many types of personality disorders. Some of these include antisocial personality disorder, borderline personality disorder, histrionic personality disorder, obsessive-compulsive personality disorder, dissociative disorder, schizophrenia, etc.
Treatments range from psychotherapy to medication and cognitive behavioral therapy.
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