Personality disorders are characterized by extreme and inflexible patterns of thinking and behaving. Antisocial personality disorder is characterized by a disregard for others and a pattern of violating the rights of others. It has a prevalence of 0.6-3.0% in the community and is more common in men. Risk factors include childhood experiences like abuse, inconsistent parenting, and a temperament prone to aggression and low self-control. Individuals with antisocial personality disorder often break laws and social norms through behaviors like manipulation, deceitfulness, and lack of remorse.