Schizophrenia Flashcards
Emil Kraepelin classified the symptoms of schizophrenia based on what etiology? He termed “dementia praecox” to related to delusions, hallucinations, and motor problems. He identified the symptoms that are currently classified as negative symptoms.
physical symptoms
Eugene Bleuler classified the concept of schizophrenia as a split from what two types of reality? He described schizophrenia as associations, ambivalence, affect, and autism.
Split with internal and external reality
Kurt Schneider categorized what two types of symptoms of schizophrenia?
First and second rank symptoms
Kurt Schneider stated that a diagnosis of schizophrenia an be made with only on of what type of symptom?
First rank
In adoptive studies, it was determined that schizophrenia was found only in the children of mother with what?
Schizophrenic.
What is the correlation between consanguinity and incidence of schizophrenia?
The closer the consanguinity (familial relationship), the higher the incidence of schizophrenia.
What type of neurological pathways seem to be altered in schizophrenic patients?
dopaminergic pathways
Dopamine increase within this pathway results in hallucinations and delusions.
Mesolimbic pathway
Malfunction in this pathway results in disordered thinking, such as negative symptoms of schizophrenia.
Mesocorticol pathway
A decrease in dopamine in this pathway will produce muscular dyscontrol and trembling and contribute to the extrapyramidal side ffects such as tar dive diskinesia.
Nigrostriatal pathway
Blocking dopamine in this pathway can cause an increase in prolactin levels which leads to hyperlocatinemia and may lead to sexual dysfunction.
Tubuloinfundibular pathway
Excess of this neurotransmitter may contribute to the positive or negative symptoms of schizophenria.
Seratonin
What type of disorder is associated with the presence of one or more delusions with a duration of 1 month or longer, but functioning and behavior is not altered?
Delusional Disorder
What subtype of delusional disorder is associated with a central theme of delusion whereby another person is in love with the individual?
Erotomanic Type
What subtype of delusional disorder is associated with a central theme of delusion is the conviction of having some great but unrecognized talent or insight or having made some important discovery?
Grandiose Type