Atropine: Pharmacological Characteristics
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Questions and Answers

What is the main action of atropine?

  • Decreases heart rate
  • Inhibits the actions of acetylcholine at muscarinic receptor sites (correct)
  • Increases salivation and bronchial secretions
  • Stimulates the actions of acetylcholine

    • What is a contraindication for using atropine?

  • Hypersensitivity (correct)
  • Hypoxia
  • Bradycardia
  • Hypertension

    • What is the onset of atropine's action?

  • Variable
  • Rapid (correct)
  • Slow
  • Delayed

    • What is a potential side effect of atropine?

    <p>Miosis (constricted pupils)</p> Signup and view all the answers

    What is the maximum total dose of atropine for a child with bradycardia not responding to Epi?

    <p>1 mg</p> Signup and view all the answers

    Which of the following is a potential side effect of atropine administration?

    <p>Urinary incontinence</p> Signup and view all the answers

    What is the main indication for using atropine in pediatric patients?

    <p>Organophosphate poisoning</p> Signup and view all the answers

    Which medication may potentiate the effects of atropine?

    <p>Antipsychotics</p> Signup and view all the answers

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