copyright © allyn & bacon 2007 schizophrenic disorders
TRANSCRIPT
Copyright © Allyn & Bacon 2007
Schizophrenic Disorders
Copyright © Allyn & Bacon 2007
SchizophreniaSchizophrenia
Psychotic disorder involving distortions in thoughts, perceptions, and/or emotions.
Copyright © Allyn & Bacon 2007
Major Types of SchizophreniaMajor Types of Schizophrenia
DisorganizedDisorganized
CatatonicCatatonic
ParanoidParanoid
UndifferentiatedUndifferentiated
ResidualResidual
PositivePositive
NegativeNegative
Copyright © Allyn & Bacon 2007
DisorganizedDisorganized
Catatonic
Paranoid
Undifferentiated
Major Types of SchizophreniaMajor Types of Schizophrenia
Features incoherent speech, hallucinations, delusions, and bizarre behavior.
For example… talking to imaginary people
Residual Type
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Disorganized
CatatonicCatatonic
Paranoid
Undifferentiated
Major Types of SchizophreniaMajor Types of Schizophrenia
Involves either stupor or extreme excitement.
Two forms
Catatonic Stupor: Patients may remain motionless for hours, even days, …. sometimes holding rigid, statue like poses.
Catatonic Excitement: Patients become agitated, hyperactiveResidual Type
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Disorganized
Catatonic
ParanoidParanoid
Undifferentiated
Major Types of SchizophreniaMajor Types of Schizophrenia
Prominent feature: combination of delusions and hallucinations.Residual Type
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Disorganized
Catatonic
Paranoid
UndifferentiatedUndifferentiated
Major Types of SchizophreniaMajor Types of Schizophrenia
Persons displaying a combination of symptoms that do not clearly fit in one of the other categories
Residual Type
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Disorganized
Catatonic
Paranoid
Undifferentiated
Major Types of SchizophreniaMajor Types of Schizophrenia
Individuals who have had a past episode of schizophrenia but are free of symptoms
Residual TypeResidual Type
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PositivePositiveSchizophreniaSchizophrenia
NegativeSchizophrenia
Major Types of SchizophreniaMajor Types of Schizophrenia
Any form in which the person displays active symptoms(e.g. delusions, hallucinations)
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PositiveSchizophrenia
NegativeNegativeSchizophreniaSchizophrenia
Major Types of SchizophreniaMajor Types of Schizophrenia
Any form distinguished by deficits, such as withdrawal and poverty of thought processes
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Possible Causes of SchizophreniaPossible Causes of Schizophrenia
Evidence for the causes of schizophrenia has been found in a variety of factors including…
A. genetics
B. abnormal brain structure
C. Biochemistry
Fundamentally it is a brain disorder…no longer seen as a result of defective parenting or repressed childhood trauma
Possible Causes of SchizophreniaPossible Causes of Schizophrenia
Diathesis-Stress Hypothesis The theory that says genetic factors place the individual at risk…and environmental stress factors transform this potential into an actual schizophrenic disorder
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