II. Model: Classic Schizophrenia Typing
- Paranoid Schizophrenia
- Delusions
- Frequent Auditory Hallucinations
- Intact cognitive function and affect
- Disorganized Schizophrenia
- Disorganized Speech and behavior
- Inappropriate or flat affect
- Catatonic Schizophrenia (2 or more of the following)
- Immobility (stupor or Catalepsy)
- Posturing, grimacing or other mannerisms
- Stereotyped movements (excessive and purposeless)
- Echolalia or Echopraxia
- Extreme Negative Symptoms in Psychosis
- Resistance to instructions
- Rigid Posture
- Mutism
- Residual Schizophrenia
- Persistent Negative Symptoms in Psychosis
- Poverty of speech
- Flat affect
- Attenuated Positive Symptoms in Psychosis
- Mild Hallucinations or Delusions
- Eccentric behavior
- Odd beliefs
- Mildly Disorganized Speech
- Persistent Negative Symptoms in Psychosis
- Undifferentiated Schizophrenia
- Not paranoid, disorganized, or Catatonic type
III. Model: Alternative Three-Factor Classification
- Type
- Psychotic
- Disorganized
- Negative (deficit)
- Severity
- Absent
- Mild
- Moderate
- Severe
IV. References
- (2013) DSM V, American Psychiatric Association, p. 99
- (2000) DSM IV, American Psychiatric Association, p. 297-343
- Freedman (2003) N Engl J Med 349:1738-49 [PubMed]
- Schultz (2007) Am Fam Physician 75:1821-9 [PubMed]