Schizophrenia Spectrum and Psychotic Disorders Flashcards
What are acute episodes of schizophrenia characterized by? (5)
Delusions, hallucinations, illogical thinking, incoherent speech, and bizarre behaviour.
During episodes of schizophrenia, how do sufferers act?
They may still be unable to think clearly and lack proper emotional responses.
What did Emil Kraeplin call schizophrenia?
Dementia praecox; to be out (dementis) of one’s mind (praecox).
What was Kraeplin’s idea of dementia praecox?
There was something wrong with the body; it presented in childhood; it spiralled downwards.
Who brought the term “schizophrenia”?
Eugen Bleuler
What were Bleuler’s 4 A’s for schizophrenia symptoms?
Associations, affect, ambivalence, and autism.
What were the problems with Bleuler’s association?
Relationships among thoughts become disturbed, disrupted, and tangential.
What were the problems with Bleuler’s affect?
Emotional responses become flattened or inappropriate.
What were the problems with Bleuler’s ambivalence?
Holding conflicting feelings towards others.
What were the problems with Bleuler’s autism?
Withdrawal into a private fantasy world that is not bound by logic.
What did Kurt Schneider believe about schizophrenia?
That there were first-rank and second-rank symptoms.
What are first-rank symptoms?
They must be experienced in order to diagnose schizophrenia, mainly included delusions and hallucinations.
What are second-rank-symptoms?
Symptoms associated with schizophrenia that also occur in other psychological conditions. E.g., disturbances of mood and confused thinking.
What is the main issue with first and second rank symptoms?
The potential for misdiagnosis occurs.
What percentage of the adult Canadian population does schizophrenia affect?
1%
Which gender is more often affected by schizophrenia?
Both are affected equally, but men develop the disorder earlier.
What is an indicator of the likely severity of schizophrenia?
How early it develops.
Where does schizophrenia place on the list of causes of disability worldwide?
5th.
What percentage of schizophrenics attempt suicide?
40-60%
What percentage of schizophrenics die because of suicide?
10%
How much more likely are schizophrenics to die from suicide compared to the rest of the population?
15-25 times more likely.
What are the 3 phases of schizophrenia?
Prodromal, acute, and residual.
What is the prodromal phase characterized by?
Waning interest in social activities and increasing difficulty meeting the responsibilities of everyday living. The person deteriorates, but is not actively delusional.
What is the acute phase characterized by?
Active delusions and/or hallucinations. Presence of positive symptoms.
What is the residual phase characterized by?
Behaviour returns to the level similar in function prior to the first acute phase.
What are the 6 categories of major features of schizophrenia?
Disturbances of thought and speech, disturbances in form of thought, attentional deficiencies, perceptual disturbances, emotional disturbances, and other.
Disturbances of thought and speech are characterized by what?
Delusions.
What are the types of delusions experienced by schizophrenics?
Delusions of persecution, reference, being controlled, grandeur, thought broadcasting, thought insertion, and thought withdrawal.
What are delusions of persecution?
Thinking that people are out to get them.