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NRNP 6635 Final Exam - Schizophrenia with complete verified solutions
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NRNP 6635 Final Exam - Schizophrenia with complete verified solutions
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NRNP 6635 Final Exam -Schizophrenia with complete
verified solutions
a psychological disorder characterized by delusions, hallucinations,
disorganized speech, and/or diminished inappropriate emotional
expression. - answer Schizophrenia
The signs and symptoms of schizophrenia are traditionally
separated into 2 groups: positive (delusions, hallucinations, and
disorganized speech or behavior) and negative (flat affect, avolition,
anhedonia, poor attention, and alogia). - answer signs and
symptoms of schizophrenia
a decline in both cognitive and social functioning that often
precedes the development of florid psychosis. - answer
Schizophrenia is associated with
The exact etiology of schizophrenia is unknown, although it is
thought to be linked to an increase in dopaminergic activity.
No single etiological factor is responsible for schizophrenia. -
answer Etiology of Schizophrenia
Treatment includes antipsychotics in conjunction with behavioral
therapy. - answer Treatment of Schizophrenia
Schizophrenia is a chronic serious mental disorder characterized by
loss of contact with reality and manifested by two main symptoms:
hallucinations and delusions. - answer Schizophrenia definition
, Men and women are equally affected, but with a slight difference in
the age of onsetMen: average age of onset = 23 years Women:
average age of onset = 26 years - answer onset of schizophrenia
The disorder manifests when a person with a genetic predisposition
is exposed to one of many environmental stressors.
- genetic predisposition
- environmental stressors - answer Etiological factors of
schizophrenia
Environmental stressors are believed to be triggers of schizophrenia
rather than true causes of the disorder.
-Childhood trauma
- Residence in an urban area
- Social isolation
-Frequent cannabis use in early adolescence
- Migration
- Poverty
- Stress and psychosocial factors
- Birth in late winter or early spring
-Advanced paternal age at conception - answer Environmental
Stressors of Schizophrenia
Genetic and environmental risk factors appear to act via a common
pathway
of disrupting the function of 1 or more neurotransmitter
components.
Dopaminergic theory: Almost all drugs with antipsychotic properties
block the dopaminergic D2 receptor.
However, antipsychotics are only 70% effective and clozapine, the
most effective antipsychotic for treating schizophrenia, is a weak D2
antagonist.
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