Sz- Neurotransmitters as an explanation Flashcards

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1
Q

What is a neurotransmitter?

A

Brain chemicals released from synaptic vesicles. Neurotransmitters relay signals from on neuro to another across a synapse. Neurotransmitters

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2
Q

What are the names of some 1st generational drugs used for treatments of Sz?

A

chlorpromazine and reserpine

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3
Q

What are the side effect of chlorpromazine and reserpine?

A

Parkinsons - tremors and muscle rigity

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4
Q

When in excess of dopamine, which pathway is the cause of positive symptoms?

A

Mesolimbic pathway

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5
Q

When there is a lack of dopamine, which pathway is the cause of negative symptoms?

A

Mesocortical pathway

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6
Q

Name a second generation drug?

A

Clopazine

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7
Q

Is dopamine dysregulation in the stratum a common pathway to psychosis.

A

yes
Mate I dont know what this means

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8
Q

What is Catherine Tenn study related to Sz?

A

She found that the rats given 9 amphetimines injections over 3 weeks showed various Sz like symptoms.
The dopamine antagonist were successful in reversing this these effect.

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9
Q

Which groups in society are more likely to be diagnosed with Sz?

A

Second generation immigrants

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10
Q

What did Wim Veling discover? And what does it infer?

A

Showed Morroco immigrants were more likely to get Sz than Turkish immigrants.
Suggests that environmental factors such as social stress may interact with neurochemistry making some people more prone to psychosis

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11
Q

What applications are there for using neurotransmitters as an explanation for Sz?

A

Drug therapy

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