Personality disorders are grouped with mental retardation in the Diagnostic and Statistical Manual (DSM) because:

Question

Quizplus · Accepted Answer

Personality disorders are grouped with mental retardation in the DSM because both tend to exhibit long-lasting and stable impairments that often result in functional impairment and social exclusion. However, intellectual functioning is not a defining feature of personality disorders, so B is incorrect. The exact causes of personality disorders are not well understood, so C is incorrect.

Personality Disorders Are Grouped with Mental Retardation in the Diagnostic