Schizophrenia Spectrum & Personality Disorders Flashcards
Schizophrenia
- a psychological disorder characterized by disturbances in thought processes, perception and affect invariably resulting in a severe deterioration of social and occupational functioning
Stages of schizophrenia: premorbid phase
Those that occur before there is clear evidence of illness
Stages of schizophrenia: prodromal phase
More clearly manifest as signs of the developing illness of schizophrenia
Stages of schizophrenia: schizophrenia
Active phase, psychotic symptoms are present
Stages of schizophrenia: residual phase
Symptoms absent
Schizophrenia - manifestations
2 or more of the following symptoms for a significant portion of a 1 month period of time:
- delusions
- hallucinations
- disorganized speech
- grossly disorganized or catatonic behavior
- negative symptoms
- level of functioning in one or more major areas has decreased
- disturbance persists for > 6 mos.
- other disorders must be ruled out
- disturbances cannot be attributed to substance abuse or med. cond.
Delusional disorder
The presence of delusions for at least 1 month
Delusional disorder: erotomanic type
Individual believes that someone, usually of a higher status, is in love with them
Delusional disorder: grandiose type
Individuals have irrational ideas regarding their own worth, talent, knowledge or power
Delusional disorder: jealous type
The individual believes their partner is unfaithful
Delusional disorder: persecutory type
Individuals believe they are being persecuted or malevolently treated in some way
Delusional disorder: somatic type
Individuals believe they have some kind of medical condition
Delusional disorder: mixed type
Delusions are prominent, but no single theme is predominant
Delusional disorder - manifestations
- delusions for at least one month
- no hallucinations
- no overly-bizarre behavior
Brief psychotic disorder
- identified by the sudden onset of psychotic symptoms that may or may not be preceded by a severe psychological stressor
- symptoms last at least 1 day, but less than 1 month
- eventual return to premorbid function
Brief psychotic disorder - manifestations
- sudden onset of psychotic symptoms
- individual experiences emotional turmoil or overwhelming perplexity or confusion
- catatonic features may occur
Substance- or medication-induced psychotic disorder
- prominent hallucinations and delusions directly attributable to substance intoxication or withdrawal
- dx made when symptoms are more excessive than usual intoxication or w/d symptoms
Substance- or medication-induced psychotic disorder - manifestations
- prominent hallucinations and delusions
- medical hx, physical exam or lab findings suggesting that s/s occurred in association with a substance intoxication or w/d or exposure to a med or toxin
Catatonic disorder d/t another medical condition
- when the symptomology is evidenced from health hx, physical assessment, or lab data