Schizoid and Schizotypal Personality Disorder are so closely related that some researchers refer to them as the Schizoid-Schizotypal Personality Disorder.Schizoid Personality Disorder appears to be a subset of Schizotypal Personality Disorder.This behavior represents an extreme or significant deviation from the way in which the average individual in a given culture relates to others. Self-diagnosis of this disorder is often inaccurate.
It should be noted that the symptoms of schizoid personality disorder are essentially those of the "negative symptoms" of schizophrenia.
Thus is schizoid personality disorder a mild, arrested or premorbid form of Schizophrenia?
There are certain social skills that are essential for healthy social functioning.
Individuals with Schizoid Personality Disorder lack the essential social skills of intimacy, sociability, and emotional expressiveness.
Thus it is argued that schizoid personality disorder should be declassified as a personality disorder, and instead be classified as a subclinical presentation of schizophrenia.
However, the ICD-10 and DSM-5 still classify this disorder as a distinct personality disorder. One approach to answering this question is to study the behavior of individuals who live troubled lives.(This section uses an alternative classification system to that of the American Psychiatric Association) Summary statement: Individuals with Schizoid Personality are characterized by pervasive impoverishment of interpersonal relationships and emotional experience. This disorder is only diagnosed if: (1) it begins no later than early adulthood, (2) these behaviors occur at home, work, and in the community, and (3) these behaviors lead to clinically significant distress or impairment in social, occupational, or other important areas of functioning.This disorder should not be diagnosed if its symptoms occur exclusively during the course of a Psychotic Disorder, Autism Spectrum Disorder, or if it is attributable to Substance Use Disorder another medical condition.They have little interest in having sex with another person.They seem indifferent to the praise or criticism of others.Internet Mental Health Quality of Life Scale (Client Version)Internet Mental Health Quality of Life Scale (Therapist Version) Big 5 Factors Of Mental Illness And Code For This Disorder(The "6th Big Factor" of Mental Health, "Physical Health", Is Coded Normal or Green) Self-diagnosis of this disorder is often inaccurate.