Final answer:
In schizotypal personality disorder, the DSM-5 organizes the nine symptoms into three distinct groups: cognitive-perceptual deficits, interpersonal deficits, and disorganized behavior.
Step-by-step explanation:
In schizotypal personality disorder, according to the DSM-5, there are nine symptoms which can be organized into three distinct groups. The three groups are:
- Cognitive-perceptual deficits: Examples include unusual beliefs or magical thinking, experiencing illusions, and odd thinking and speech.
- Interpersonal deficits: Examples include difficulties in close relationships, inappropriate or restricted affect, and social anxiety that does not diminish over time.
- Disorganized behavior: Examples include odd, eccentric, or peculiar behavior and appearance, lack of close friends, and excessive social isolation.
These symptoms and groups help characterize and diagnose individuals with schizotypal personality disorder.