Pulmicort vs. Xopenex

See how Pulmicort and Xopenex compare on approved uses, dosing, side effects, and cost.

Key Takeaways

  • Pulmicort is an inhaled corticosteroid taken twice daily to prevent asthma symptoms over time, while Xopenex is a fast-acting bronchodilator used to treat or prevent sudden bronchospasm.

  • Pulmicort does not relieve an asthma attack in progress, so people who use it typically also carry a rescue medication like Xopenex for acute symptoms.

  • Xopenex works within minutes but does not treat the underlying airway inflammation that Pulmicort is designed to control long-term.

Pulmicort vs. Xopenex Drug Summary

Pulmicort

Pulmicort (budesonide) is an inhaled corticosteroid used for the long-term maintenance treatment of asthma in people 6 years and older. It is taken twice daily through a Flexhaler dry powder inhaler to reduce airway inflammation and prevent symptoms over time, not to relieve an attack in progress.

Xopenex

Xopenex (levalbuterol) is a short-acting beta2-agonist bronchodilator used to treat or prevent bronchospasm in people with reversible obstructive airway disease. It is delivered by nebulizer solution or HFA inhaler and works within minutes by relaxing the muscles around the airways.

Pulmicort vs. Xopenex Side Effects

Pulmicort

Most common
Nasopharyngitis (up to 9.3%)
Pharyngitis (up to 2.7%)
Nasal congestion (up to 2.7%)
Rhinitis allergic (up to 2.2%)

Xopenex

Most common
Pharyngitis (up to 2%)
Bronchitis (up to 2%)
Dizziness (up to 2%)
Rhinitis (up to 2%)

Pulmicort vs. Xopenex Dosage

Pulmicort

Dosage
Dosage Table
STAGE DOSE WHEN
Starting dose 180 mcg twice daily At the start
Maximum dose 720 mcg twice daily If needed
Dose changes 2 increases As tolerated

Xopenex

Dosage
Dosage Table
STAGE DOSE WHEN
Starting dose 0.31 mg three times daily At the start
Maximum dose 90 mcg (2 puffs) q4-6h If needed
Dose changes 4 increases As tolerated

Pulmicort vs. Xopenex Indications

Pulmicort

Pulmicort is FDA-approved for the maintenance treatment of asthma in patients 6 years and older, used regularly to prevent symptoms rather than treat them in the moment. It is sometimes used off-label to help manage eosinophilic esophagitis.

  • Long-term asthma control, not rescue therapy

  • Approved for ages 6 and up (Flexhaler)

  • Off-label use for eosinophilic esophagitis

  • Respules nebulizer form available for young children

Xopenex

Xopenex is FDA-approved to treat or prevent bronchospasm in people with reversible obstructive airway disease, such as asthma. It is used as needed for quick relief rather than as a daily controller medication.

  • Fast-acting relief for bronchospasm

  • Used as needed, not on a fixed schedule

  • Available as nebulizer solution or HFA inhaler

  • Not a substitute for daily corticosteroid use

Pulmicort vs. Xopenex Pros and Cons

Pulmicort

Pulmicort works by reducing the airway inflammation that drives asthma over time, which can lower how often flare-ups happen in the first place. It requires consistent daily use and provides no fast relief if symptoms flare up suddenly.

Pros

  • Treats the underlying inflammation behind asthma

  • Approved for children as young as 6

  • Respules option for younger kids not using Flexhaler

  • Not habit-forming since it is not a bronchodilator

Cons

  • Provides no relief during an active asthma attack

  • Requires twice-daily dosing even when feeling well

  • Contains trace milk protein, risky for severe milk allergy

Xopenex

Xopenex acts within minutes to open the airways during bronchospasm, making it useful for sudden symptoms. It does not address the inflammation behind asthma, so it works best alongside a controller medication rather than on its own.

Pros

  • Starts working within minutes for acute symptoms

  • No daily maintenance dosing required

  • Available in a portable HFA inhaler

  • Roughly $55 to $120 per month without insurance

Cons

  • Does not treat underlying airway inflammation

  • Can cause tachycardia or other cardiac effects

  • Overuse can be dangerous and needs careful dose limits

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