Stimulants Overview
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Questions and Answers

What is the primary action of stimulants on the brain?

  • Primarily act on D2 receptors in the prefrontal cortex
  • Increase norepinephrine (NE) and dopamine (DA) equally
  • Increase only serotonin levels in the brain
  • Primarily act on D1 receptors in the prefrontal cortex (correct)

Which of the following is a potential side effect of stimulants?

  • Improved sleep quality
  • Increased anxiety and agitation (correct)
  • Reduced blood pressure and pulse
  • Enhanced growth in children

What is a common reason for using stimulants off-label?

  • To reverse sexual dysfunction (correct)
  • To treat narcolepsy
  • To manage chronic pain
  • To improve memory retention

Why is it important to monitor heart-related factors while on stimulant medication?

<p>Due to the risk of sudden cardiac death in patients with pre-existing cardiac structural abnormalities (A)</p> Signup and view all the answers

What is a typical side effect that may occur due to stimulant use, especially in high doses?

<p>Development of tics (A)</p> Signup and view all the answers

How does the FDA approve methylphenidate for use?

<p>For ADHD in adults and children aged 6 and above (B)</p> Signup and view all the answers

What is the main mechanism of action of methylphenidate?

<p>Blocks reuptake transporters for DA and NE (D)</p> Signup and view all the answers

Which isomer of methylphenidate is more potent?

<p>The d-isomer (C)</p> Signup and view all the answers

What are common side effects associated with methylphenidate use?

<p>Tachycardia and insomnia (A)</p> Signup and view all the answers

What is a rare and dangerous side effect associated with methylphenidate overdose?

<p>Psychosis (A)</p> Signup and view all the answers

Which of the following medications may interact with methylphenidate by inhibiting its metabolism?

<p>SSRI antidepressants (C)</p> Signup and view all the answers

For which condition is methylphenidate FDA approved?

<p>ADHD (B)</p> Signup and view all the answers

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