Notes for the Quiz Thursday Flashcards
What are positive symptoms of schizophrenia?
excess or distortion of normal behavior
What is psychosis?
characterized by loss of contact with reality
What are negative symptoms of schizophrenia?
absence or deficit of normal behavior
What are delusions?
firmly held beliefs with no basis in reality
what are delusions of persecution?
convinced someone is conspiring against you (positive)
what are delusions of influence
others or external forces are controlling a person’s thoughts, feelings, impulses, or behaviors (positive)
what are delusions of grandeur?
believe you have more power or wealth than you do
what are delusions of reference?
ordinary events have special meaning and are somehow personally relevant`
what are delusions?
firmly held beliefs with no basis in reality
what are hallucinations?
sensory experiences that occur in the absence of external stimulation
what is disorganized speech?
formal thought disorder
-loosening of associations
-clang associations
-incoherence
what is disorganized behavior?
impairment of routine daily functioning
-silly behaviors, unusual dress
-lack of personal hygiene
-catatonia
what are some negative symptoms of schizophrenia?
-diminished emotional expression
-anhedonia (reduced pleasure)
-avolition (apathy)
-alogia
-asociality
what is alogia?
decreased quality or quantity of speech
what are cognitive impairments
-visual and verbal learning and memory deficits
-inability to pay attention
-decreased speed of processing
-impaired abstract reasoning
-impaired social cognition
what is schizoaffective disorder?
hybrid of schizophrenia and a mood disorder, where mood symptoms must be present for more than 50% of total illness
what is schizophreniform disorder?
shorter duration schizophrenia; must last at least a month but no more than 6 months
what is delusional disorder?
delusions present but otherwise fairly normal functioning
what are common delusions?
1.) Erotomanic: delusions of a person being infatuated with them
2.) Grandiosity (im Jesus) –> usually for this disorder would not be as extreme
3.) Jealousy
4.) Persecution
5.) Somatic
What are the elements of the neurodevelopment hypothesis?
pregnancy and birth complications (oxygen deprivation = high risk for developing schizophrenia)
What is mesocortical?
deficits, stop expressing emotion/talking
What are the genetic risk factors of schizophrenia?
adoption studies
twin studies
family studies
what is the main reason for schizophrenia?
biological
What are the neurochemistry
dopamine hypothesis
glutamate hypothesis
What is the dopamine theory of schizophrenia?
Cause of schizophrenia Is a functional excess of the neurotransmitter dopamine