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Exam (elaborations)

Exam (elaborations) NURS 660

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dopamine hypothesis - ANSWER the theory that schizophrenia results from excessive activity of the neurotransmitter dopamine What is the path of dopamine suppression by 5-HT? - ANSWER 5-HT2A antagonism by atypical antipsychotics decrease serotonin release, thereby stimulating downstream dopam...

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  • May 17, 2023
  • 3
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers
  • nurs 660
  • serotonin
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NURS 660 SUM 2019 Exam 1 dopamine, serotonin REVISED ..ANSW ERED CORRECTLY 2023//2024 dopamine hypothesis - ANSWER the theory that schizophrenia results from excessive activity of the neurotransmitter dopamine What is the path of dopamine suppression by 5 -HT? - ANSWER 5 -HT2A antagonism by atypical antipsychotics decrease serotonin release, thereby stimulating downstream dopamine. Increased dopamine reduces glutamate which inhibits release of inhibitory GABA (inhibits dopamine) Mesolimbic dopamine hypothesis: Hyp eractivity of dopamine neurons in the mesolimbic dopamine pathway cause what symptoms of schizophrenia - ANSWER symptoms of psychosis such as delusions and hallucinations. This pathway is also involved in pleasure, reward, and reinforcing behavior, and ma ny drugs of abuse interact here.

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