Schizotypal personality disorder is a personality disorder characterized by odd behaviors, beliefs, thoughts, and difficulties in social situations. People with personality disorders are not aware that their thoughts and behaviors are inappropriate.

It is not clear what causes personality disorders, but it is likely a combination of genetic factors and a person's environment.

Frontal Lobe of the Brain
Frontal lobe
Although the cause of personality disorders is not clear, it is believed that the frontal lobe is where personality and impulses arise.
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