NR 546 Week 4 NEWEST AND LATEST EXAM VERSION OF () With Expected real and comprehensive Questions and Revised Correct Answers Guarantee Pass A+.

NR 546 Week 4 NEWEST AND LATEST
EXAM VERSION OF (2026-2027) With
Expected real and comprehensive
Questions and Revised Correct
Answers Guarantee Pass A+
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, Which pathway is associated with hyperprolactinemia - correct ans:the tuberoinfundibular pathway



Which pathway is associated with positive symptoms - correct ans:the mesolimbic pathway



extrapyramidal symptoms - correct ans:*group of symptoms related to motor control and coordination
(dystonia, akathisia, tardive dyskinesia, bradykinesia, tremors, parkinsonism)

* caused by dopamine excess in the basal ganglia



Second-Generation Antipsychotics (SGAs- atypical) - correct ans:* are serotonin-dopamine antagonists

*treat both positive and negative symptoms



Does stimulation of 5HT1A increase or decrease dopamine levels - correct ans:increase



Does stimulation of 5HT2A increase or decrease dopamine levels - correct ans:decrease



SGA's the "pines" - correct ans:Clozapine (Clozaril), Asenapine (Saphris), Olanzapine (Zyprexa),
Quetiapine (Seroquel)

PEARLS:

-more potently bind to 5HT than DA

-sedation is common

-lowest risk of EPS

-high risk for weight gain and metabolic abnormalities



which pine should not be used in acute phase of schizophrenia - correct ans:clozapine



which pine is the best tolerated - correct ans:olanzapine



which pine should be held if ANC (absolute neutrophile count) is < 1500 - correct ans:clozapine