Orphenadrine (Norflex) Flashcards
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Questions and Answers

What is the drug class of Orphenadrine?

  • Analgesic
  • Antihistamine
  • Muscle relaxant (correct)
  • Antidepressant
  • What is the route of administration for Orphenadrine?

    oral

    Orphenadrine is indicated to relieve discomfort from ______ disorders - acute.

    musculoskeletal

    What type of effects does Orphenadrine have?

    <p>Strong anticholinergic effects</p> Signup and view all the answers

    Which of the following conditions are contraindications for Orphenadrine? (Select all that apply)

    <p>Urinary bladder neck obstruction</p> Signup and view all the answers

    What are some adverse effects of Orphenadrine?

    <p>Drowsiness, dizziness, constipation, dry mouth, nausea, tachycardia, urinary retention, &amp; MG (myasthenia gravis) and cardiovascular disease, renal/hepatic impairment</p> Signup and view all the answers

    How is Orphenadrine metabolized and excreted?

    <p>Liver, urine, and feces</p> Signup and view all the answers

    Study Notes

    Orphenadrine Overview

    • Classified as a muscle relaxant, commonly used to alleviate discomfort from musculoskeletal disorders.

    Administration Route

    • Administered orally for therapeutic effects.

    Clinical Uses

    • Effective in providing relief from acute musculoskeletal disorders.

    Mechanism of Action

    • Exhibits strong anticholinergic effects, influencing muscle relaxation and reducing spasms.

    Contraindications

    • Not suitable for individuals with glaucoma, duodenal obstruction, prostatic hypertrophy, or urinary bladder neck obstruction.

    Potential Adverse Effects

    • Common side effects include drowsiness, dizziness, and constipation.
    • Other possible effects: dry mouth, nausea, tachycardia, urinary retention.
    • Special caution advised for patients with myasthenia gravis, cardiovascular diseases, or renal/hepatic impairment.

    Metabolism and Excretion

    • Metabolized primarily in the liver with excretion via urine and feces.

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    Description

    Test your knowledge on Orphenadrine (Norflex) with these flashcards. This quiz covers important aspects such as drug class, indications, actions, and contraindications. Perfect for students and healthcare professionals wanting to reinforce their understanding of this muscle relaxant.

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