Budesonide and Budesonide and formoterol interaction

Budesonide and Budesonide and formoterol: both prescribing labels flag this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.

Major

Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.

What the FDA labels say

From the Budesonide and formoterol (Budesonide and Formoterol Fumarate Dihydrate) label · effective 2026-04-24

Major

Paradoxical Bronchospasm and Upper Airway Symptoms As with other inhaled medications, budesonide and formoterol fumarate dihydrate can produce paradoxical bronchospasm, which may be life threatening.

Warnings and precautionsnames BudesonideView label on DailyMed
Moderate

In this situation, the patient requires immediate re-evaluation with reassessment of the treatment regimen, giving special consideration to the possible need for replacing the current strength of budesonide and formoterol fumarate dihydrate with a higher strength, adding additional inhaled corticosteroid, or initiating systemic corticosteroids.

Warnings and precautionsby drug classView label on DailyMed

From the Budesonide (PULMICORT FLEXHALER) label · effective 2026-01-29

Moderate

Patients should be instructed to contact their physician immediately if episodes of asthma not responsive to their usual doses of bronchodilators occur during the course of treatment with PULMICORT FLEXHALER.

Warnings and precautionsby drug classView label on DailyMed
Moderate

Lung function (mean forced expiratory volume in 1 second [FEV 1 ] or morning peak expiratory flow [PEF]), beta-agonist use, and asthma symptoms should be carefully monitored during withdrawal of oral corticosteroids.

Warnings and precautionsby drug classView label on DailyMed
Minor

Deterioration of Asthma or Acute Episodes PULMICORT FLEXHALER is not a bronchodilator and is not indicated for the rapid relief of bronchospasm or other acute episodes of asthma.

Warnings and precautionsby drug classView label on DailyMed
Minor

An inhaled short acting beta 2 -agonist, not PULMICORT FLEXHALER, should be used to relieve acute symptoms such as shortness of breath.

Warnings and precautionsby drug classView label on DailyMed
Minor

When prescribing PULMICORT FLEXHALER, the physician must also provide the patient with an inhaled, short-acting beta 2 -agonist (e.g., albuterol) for treatment of acute symptoms, despite regular twice-daily (morning and evening) use of PULMICORT FLEXHALER.

Warnings and precautionsby drug classView label on DailyMed

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Not medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.