Questions and Answers
What is the trade name of levalbuterol?
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?
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Which of the following are side effects of levalbuterol? (Select all that apply)
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What is a contraindication for levalbuterol?
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What precautions should be taken when administering levalbuterol?
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What interactions should be noted with levalbuterol?
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What is the route of administration for levalbuterol?
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What is the onset time for levalbuterol?
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What is the duration of effect for levalbuterol?
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What is the adult national dose range for levalbuterol?
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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.
