Levalbuterol Flashcards
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Questions and Answers

What is the trade name of levalbuterol?

  • Xopenex (correct)
  • Albuterol
  • Ventolin
  • Proventil

    • What class of medication is levalbuterol?

    Sympathomimetic bronchodilator (relatively beta 2 specific)

    What are the indications for using levalbuterol?

    Bronchospasms associated with asthma and COPD

    What is the mechanism of action of levalbuterol?

    <p>Relaxes bronchial smooth muscle by stimulating beta 2 receptors</p> Signup and view all the answers

    Which of the following are side effects of levalbuterol? (Select all that apply)

    <p>Dry mouth</p> Signup and view all the answers

    What is a contraindication for levalbuterol?

    <p>Hypersensitivity to sympathomimetics</p> Signup and view all the answers

    What precautions should be taken when administering levalbuterol?

    <p>Use caution in patients with cardiac disorders, hypertension, diabetes mellitus, and seizures.</p> Signup and view all the answers

    What interactions should be noted with levalbuterol?

    <p>Epinephrine and other sympathomimetics may intensify effects; beta blockers antagonize its effects.</p> Signup and view all the answers

    What is the route of administration for levalbuterol?

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

    What is the onset time for levalbuterol?

    <p>10-15 minutes</p> Signup and view all the answers

    What is the duration of effect for levalbuterol?

    <p>5-6 hours</p> Signup and view all the answers

    What is the adult national dose range for levalbuterol?

    <p>0.63-1.25 mg</p> Signup and view all the answers

    Study Notes

    Levalbuterol Overview

    • Trade name: Xopenex
    • Class: Sympathomimetic bronchodilator, relatively beta-2 specific (C)

    Indications

    • Used for bronchospasms associated with conditions like asthma and COPD

    Mechanism of Action

    • Relaxes bronchial smooth muscle by stimulating beta-2 receptors
    • Results in bronchodilation and decreased airway resistance

    Side Effects

    • Common sympathetic side effects: tremors, anxiety, nervousness, restlessness
    • Other side effects: palpitations, tachycardia, hypertension, headache
    • Can cause dry and irritated throat, dry mouth, flushing, diaphoresis, cough, wheezing, bronchial irritation

    Contraindications

    • Hypersensitivity to sympathomimetics

    Precautions

    • Use caution in patients with:
      • Cardiac disorders and hypertension
      • Diabetes mellitus
      • Seizures
    • In case of overdose, focus on treating underlying rhythms

    Drug Interactions

    • Epinephrine and other sympathomimetics may enhance levalbuterol's effects
    • MAO inhibitors and tricyclic antidepressants can intensify cardiovascular side effects, specifically hypertension
    • Beta blockers can antagonize the effects of levalbuterol
    • Digoxin may increase the risk of dysrhythmias

    Routes of Administration

    • Administered via nebulization
    • Available in pre-packaged doses of 0.31mg, 0.63mg, or 1.25mg in a 3mL NaCl solution

    Onset and Duration

    • Onset: 10-15 minutes
    • Duration: 5-6 hours

    Adult National Doses

    • Typical dose ranges from 0.63mg to 1.25mg

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    Description

    Test your knowledge on Levalbuterol with these flashcards. Learn about its trade names, class, indications, and mechanism of action. Perfect for students studying pharmacology or healthcare professionals.

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