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BREYNA

Budesonide/Formoterol

BREYNA

ICSLABA MDI

Budesonide / Formoterol fumarate dihydrate · Viatris (Mylan)

Clinical Reference

Active Medication & Mechanism

  • Budesonide ICS
    80 mcg or 160 mcg per actuation

    Corticosteroid with potent glucocorticoid activity and weak mineralocorticoid activity. Inhibits inflammatory cells and mediators involved in airway inflammation.

  • Formoterol fumarate dihydrate LABA
    4.5 mcg per actuation

    Long-acting beta2-adrenergic agonist with rapid onset. Relaxes bronchial smooth muscle by stimulating beta2-receptors.

FDA-Approved Dosing by Indication

// approval varies by strength + age
Asthma
2/3 approved regimens
StrengthPopulationDose & FrequencyTotal DailyStatus
80/4.5 mcgPatients ≥6 years2 inhalations twice daily
Authorized generic of Symbicort. For patients whose asthma is not adequately controlled on a long-term asthma control medication.
320/18 mcg FDA Approved
160/4.5 mcgPatients ≥12 years2 inhalations twice daily
Higher strength for patients not controlled on medium-dose ICS.
640/18 mcg FDA Approved
Any strengthAcute bronchospasm Not Approved
Not a rescue inhaler. Use a SABA for acute symptoms.
COPD
1/2 approved regimens
StrengthPopulationDose & FrequencyTotal DailyStatus
160/4.5 mcgAdults (≥18 years)2 inhalations twice daily
Maintenance treatment of airflow obstruction in COPD, including chronic bronchitis and emphysema.
640/18 mcg FDA Approved
80/4.5 mcgAdults (≥18 years) Not Approved
The 80/4.5 mcg strength is NOT indicated for COPD. Only 160/4.5 is approved for COPD.
Acute Use
0/1 approved regimens
StrengthPopulationDose & FrequencyTotal DailyStatus
Any strengthAcute bronchospasm / rescue Not Approved
Not for acute bronchospasm. Use a SABA.

For clinical reference only. This workspace is intended for use by qualified healthcare professionals and is not a substitute for clinical judgement, prescribing information, or product monographs. Always verify doses and indications against the most current labelling before prescribing.

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