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Pharmacology of Psychostimulants

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Questions and Answers

What is the primary effect of psychostimulants on the central nervous system?

Stimulation of the CNS (correct)

Blockage of neurotransmitters

Enhancement of sleep

Depression of the CNS

Which neurotransmitters are primarily affected by psychostimulants?

GABA and glutamate

Serotonin and acetylcholine

Histamine and epinephrine

Dopamine and norepinephrine (correct)

What is the mechanism of action of amphetamines and methylphenidate in the brain?

Stimulation of neurotransmitter release and inhibition of reuptake (correct)

Blockage of neurotransmitter receptors

Inhibition of neurotransmitter release

Enhancement of neurotransmitter reuptake

Which of the following drugs is used to treat narcolepsy and promote wakefulness?

Modafinil Signup and view all the answers

What is the primary effect of psychostimulants on cognitive function?

Enhanced cognitive function Signup and view all the answers

What is the primary neurodevelopmental disorder treated by psychostimulants?

ADHD Signup and view all the answers

What is a potential long-term effect of high doses of psychostimulants?

Dependence or addiction Signup and view all the answers

How are psychostimulants typically administered?

Orally, intranasally, and intravenously Signup and view all the answers

What is an important aspect of monitoring during psychostimulant therapy?

Monitoring of vital signs Signup and view all the answers

What type of medications may interact with psychostimulants?

Antidepressants Signup and view all the answers