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34 Cards in this Set
- Front
- Back
PSYCHOSIS |
• Generic term • “Break with Reality” • Symptom, not an illness • Caused by a variety of conditions that affect the functioning of the brain. • Includes hallucinations, delusions and thought disorder |
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Psychotic behavior |
–Cluster of disorders characterized by hallucinations and/or loss of contact with reality –A symptom |
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Schizophrenia |
– A type of psychosis with disturbed thought, perception, language, emotion, and behavior |
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Emil Kraeplin |
– Used the term dementia praecox, focused on onset and outcomes |
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Eugen Bleuler |
– Introduced the term “schizophrenia” or “splitting of the mind” |
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Positive Symptoms |
• Active manifestations of abnormal behavior, distortions of normal behavior •A symptom added to a person with schizophrenia that is attypical in other people. • Examples include delusions, hallucinations, and disorganized speech |
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Delusions |
“The Basic Characteristics of Madness” • Gross misrepresentations of reality • Examples include ______ of grandeur or persecution |
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Hallucinations |
• Experience of sensory events without environmental input • Can involve all senses, but auditory _______ are the most common • Findings from SPECT studies |
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Negative Symptoms |
• Absence or insufficiency of normal behavior • Examples are emotional/social withdrawal, apathy, and poverty of thought/speech |
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• Avolition (or apathy) – Inability to initiate and persist in activities • Alogia – A relative absence of speech • Anhedonia – Inability to experience pleasure or engage in pleasurable activities • Flat affect – Show little expressed emotion, but may still feel emotion |
Spectrum of Negative Symptoms (4 A's) |
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Disorganized Symptoms |
• are symptoms that include severe and excess disruptions in speech, behavior, and emotion. |
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Cognitive slippage |
– Illogical and incoherent speech |
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Tangentiality |
– “Going off on a tangent” and not answering a question directly |
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Loose associations or derailment |
– Taking conversation in unrelated directions |
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Disorganized Affect |
Inappropriate emotional behavior (e.g., crying when one should be laughing) |
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Catatonia |
– Spectrum from wild agitation, waxy flexibility, to complete immobility |
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Paranoid Type – 295.30 |
•Subtype of Schizophrenia • Intact cognitive skills and affect, and do not show disorganized behavior • Hallucinations and delusions center around a theme (grandeur or persecution) |
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Disorganized Type – 295.10 |
•Subtype of Schizophrenia • Marked disruptions in speech and behavior, flat or inappropriate affect • Hallucinations and delusions have a theme, but tend to be fragmented • This type develops early, tends to be chronic, lacks periods of remissions |
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Catatonic Type – 295.20 |
• Subtype of Schizophrenia • Show unusual motor responses and odd mannerisms (e.g., echolalia, echopraxia) • This subtype tends to be severe and quite rare |
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Undifferentiated Type – 295.90 |
• Subtype of Schizophrenia • Major symptoms of schizophrenia, but fail to meet criteria for another type |
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Residual Type – 295.60 |
• Subtype of Schizophrenia • One past episode of schizophrenia • Continue to display less extreme residual symptoms (e.g., odd beliefs) |
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Schizophreniform Disorder – 295.40 |
• Schizophrenic symptoms for less than 6 months • Associated with good premorbid functioning; most resume normal lives |
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Schizoaffective Disorder – 295.70 |
• Symptoms of schizophrenia and a mood disorder (e.g., bipolar disorder) • Prognosis is similar for people with schizophrenia • Such persons do not tend to get better on their own |
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Delusional Disorder – 297.1 |
• Delusions that are contrary to reality without other major schizophrenia symptoms • Many show other negative symptoms of schizophrenia • Type of delusions include erotomanic, grandiose, jealous, persecutory, and somatic • This condition is extremely rare |
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Brief Psychotic Disorder – 298.8 |
• Experience one or more positive symptoms of schizophrenia • Usually precipitated by extreme stress or trauma • Lasts less than one month |
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Shared Psychotic Disorder – 297.3 |
• Delusions from one person manifest in another person • Little is known about this condition |
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Schizotypal Personality Disorder |
• May reflect a less severe form of schizophrenia |
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Process vs. Reactive Distinction |
• _______ – Insidious onset, biologically based, negative symptoms, poor prognosis • ________ – Acute onset (extreme stress), notable behavioral activity, best prognosis |
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Good vs. Poor Premorbid Functioning in Schizophrenia |
• Focus on person’s level of function prior to developing schizophrenia • No longer widely used |
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Type I vs. Type II Distinction and Schizophrenia |
• _______ – Positive symptoms, good response to medication, optimistic prognosis, and absence of intellectual impairment • ________ – Negative symptoms, poor response to medication, pessimistic prognosis, and intellectual impairments |
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Onset and Prevalence of Schizophrenia worldwide |
• About 0.2% to 1.5% (or about 1% population) • Usually develops in early adulthood, but can emerge at any time |
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Schizophrenia Is Generally Chronic |
• Most suffer with moderate-to-severe impairment throughout their lives • Life expectancy in persons with schizophrenia is slightly less than average |
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Schizophrenia Affects Males and Females About Equally |
• Females tend to have a better long-term prognosis • Onset of schizophrenia differs between males and females |
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Dopamine |
Drugs that increase _________ (agonists), result in schizophrenic-like behavior • Drugs that decrease _________ (antagonists), reduce schizophrenic-like behavior |