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Abnormal Psych Schizophrenia/Psychotic Disorders
N/A
23
Psychology
Undergraduate 3
12/15/2010

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Term
Schizophrenia
Definition
Devastating psychotic disorder that may involve characteristic disturbances in thinking (delusions), perception (hallucinations), spech, emotions and behavior.
Term
Catatonia
Definition
Disorder of movement involving immobility or excited agitation. 
Term
Hebephrenia
Definition
Silly and immature emotionality, a characteristic of some types of schizophrenia
Term
Paranoia
Definition
People's irrational beliefs that they are especially important (delusions of grandeur) or that other people are seeking to do them harm.
Term
Dementia Praecox
Definition
Latin term meaning premature loss of mind; an early label for what is now called schizophrenia, emphasizing the disorder's frequent appearance during adolescence.
Term
Associative Splitting
Definition
Seaparation among basic functions of human personality (for example, cognition, emotion and perception) seen by some as the defining characteristic of schizophrenia.
Term
Capgras Syndrom
Definition
Believing that someone you know has been replaced by a double.
Term
Cotard Syndrom
Definition
Believing that you are dead.
Term
Motivational view of Delusions
Definition
People develop stories to deal with or relieve some anxiety or stress/help them make sense of the world.
Term
Deficit view of Delusions
Definition
Delusions result from rain dysfunction that creates these disordered cognitions or perceptions.
Term

What did SPECT studies point to as the most active area of the brain during hallucinations?

 

What idea does this support?

Definition

Broca's Area (speech area)

 

That people who are hallucinating are actually listening to their own thoughts. 

Term
Avolition
Definition
Iniability to initiate or persist in important activities (apathy)
Term
Alogia
Definition
Deficiency in amount or content of speech.
Term

What might flat affect indicate?

 

Childhood indications?

Definition

Difficulty expressing emotion (not necessarily lack thereof).

 

Children of schizophrenics who then went on to develop the disorder tended to display less positive and more negative affect in childhood. 

Term
Diagnostic Criteria
Definition
Must exhibit two or more positive, negative or disorganized symptoms for a major portion of at least one month.
Term
Paranoid Type
Definition

Delusions or hallucinations, but cognitive/affect are relatively intact. 

Better prognosis than other forms. 

D&H have theme (grandeur/persecution...)

 

Stronger familial link.

May function better before/after episodes.

Term
Disorganized Type
Definition

Marked disruption of speech/behavior.

Flat/inappropriate affect.

Self-absorbed.

If present D&H are fragmented, no theme.

Early onset, chronic, lacks remission as in other forms.

Term
Catatonic Type
Definition

Catatonia and odd mannerisms.

Echolalia and Echopraxia.

Agitated or resistive symptoms.

Term
Undifferentiated Type
Definition
Meet general criteria, but do not fit neatly into another category. 
Term
Schizophreniform Disorder
Definition
Onset of psychotic symptoms within 4 weeks of the first noticeable change in usual behavior, confusion at the height of the spychotic episode, high functioning before the episode and absence of flat affect. 
Term
Schizoaffective Disorder
Definition
Presence of mood disorder as well as psychotic symptoms for at least two weeks in the absence of prominent mood symptoms. 
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