Evigrade

Budesonide/formoterol

AEMPS

Inhaled corticosteroid (ICS) plus long-acting β2-agonist (LABA) combination with rapid onset

ATC code: R03AK07(Formoterol and budesonide)

Updated · Methodology

Indications

Marketing claims without evidence base

The drug is promoted for these uses outside international guidelines. Each entry below is analyzed against AEMPS, FDA, EMA, Cochrane and major RCTs.

F

Immune support and respiratory infection care

Not recommended

Budesonide/formoterol is a fixed combination of an inhaled corticosteroid (ICS) and a long-acting β2-agonist. It is prescribed for asthma and COPD ( 2024, 2024, AEMPS Ficha Técnica). Budesonide/formoterol is used for cold prevention and enhanced breathing outside an asthma or COPD indication. No clinical studies of prophylactic use in this setting exist. The drug causes hoarseness, oropharyngeal candidiasis, and with long-term high-dose use systemic corticosteroid effects (adrenal insufficiency, osteoporosis, cataract). If budesonide/formoterol was prescribed outside confirmed asthma or COPD, consider seeking a second opinion.

How to read tiers A–F
  • AStrong evidence – first or second line in international guidelines
  • BRecommended in selected cases
  • CStudy data contradict each other
  • DBenefit not proven, no documented harm
  • FDocumented harm, or risk without benefit

Mechanism of action

Budesonide is an inhaled corticosteroid with strong anti-inflammatory action on bronchial mucosa, reducing hyperreactivity and eosinophilic infiltration. Formoterol is a selective β2-agonist with rapid onset (3 minutes) and 12-hour duration. The combination delivers anti-inflammatory control and sustained bronchodilation in one inhaler. Formoterol's fast onset enables both maintenance and reliever use (the MART strategy).

Safety

Contraindications

  • Hypersensitivity to budesonide, formoterol, or excipients
  • Age under 6 (80/4.5 and 160/4.5) or under 12 (320/9)

Serious adverse effects

  • Paradoxical bronchospasm
  • Serious cardiac arrhythmias (rare, with overdose)
  • Pneumonia in COPD patients
  • Systemic corticosteroid effects with long-term high doses (adrenal suppression, osteoporosis, growth slowing in children)

Common adverse effects

  • Oral candidiasis
  • Dysphonia
  • Throat irritation, cough
  • Headache
  • Tremor

Pregnancy: can you take Budesonide/formoterol?

Budesonide has the largest pregnancy data set among inhaled corticosteroids and is the preferred ICS. Formoterol is less studied. Maternal benefit of controlled asthma/COPD outweighs theoretical risk.

Breastfeeding: can you take Budesonide/formoterol?

Milk concentrations are low; infant risk is minimal. Compatible with breastfeeding.

Reference information, not a clinical decision. Discuss feeding pauses or changes with your physician or an IBCLC.

Practical notes

Timing and administration

Use twice daily at the same time, even without symptoms – missed doses increase exacerbation risk. Rinse the mouth with water after each dose to reduce candidiasis and dysphonia. In an asthma flare, increase doses per MART; in a COPD flare, see a clinician for systemic steroids and/or antibiotics.
Label mentions18 mentions

Verbatim lines from the interaction sections, in the language of the label

From this drug’s label

  • «Los inhibidores potentes del CYP3A4 (p. ej., ketoconazol, itraconazol, voriconazol, posaconazol, claritromicina, telitromicina, nefazodona e inhibidores de la proteasa del VIH) pueden incrementar…»

    AEMPS, section 4.5 · Open on CIMA

  • «Se espera que el tratamiento concomitante con inhibidores del CYP3A, incluidos los productos que contienen cobicistat, aumenten el riesgo efectos sistémicos adversos. La combinación se debe evitar a…»

    AEMPS, section 4.4 · Open on CIMA

  • «Los inhibidores potentes del CYP3A4 (p. ej., ketoconazol, itraconazol, voriconazol, posaconazol, claritromicina, telitromicina, nefazodona e inhibidores de la proteasa del VIH) pueden incrementar…»

    AEMPS, section 4.5 · Open on CIMA

  • «Los inhibidores potentes del CYP3A4 (p. ej., ketoconazol, itraconazol, voriconazol, posaconazol, claritromicina, telitromicina, nefazodona e inhibidores de la proteasa del VIH) pueden incrementar…»

    AEMPS, section 4.5 · Open on CIMA

  • «Los inhibidores potentes del CYP3A4 (p. ej., ketoconazol, itraconazol, voriconazol, posaconazol, claritromicina, telitromicina, nefazodona e inhibidores de la proteasa del VIH) pueden incrementar…»

    AEMPS, section 4.5 · Open on CIMA

  • «Se debe evitar el tratamiento concomitante con itraconazol, ritonavir u otros inhibidores potentes de CYP3A4 (ver sección 4.5). Si esto no fuera posible, debe pasar el mayor tiempo posible entre la…»

    AEMPS, section 4.4 · Open on CIMA

  • «Los inhibidores potentes del CYP3A4 (p. ej., ketoconazol, itraconazol, voriconazol, posaconazol, claritromicina, telitromicina, nefazodona e inhibidores de la proteasa del VIH) pueden incrementar…»

    AEMPS, section 4.5 · Open on CIMA

  • Moderatediuréticosclass named in the label
    «El tratamiento con dosis altas de agonistas ß 2 -adrenérgicos puede producir hipopotasemia potencialmente grave. La administración simultánea de agonistas ß 2 -adrenérgicos con otros principios…»

    AEMPS, section 4.4 · Open on CIMA

  • Moderateinhibidores del CYP3A4class named in the label
    «Los inhibidores potentes del CYP3A4 (p. ej., ketoconazol, itraconazol, voriconazol, posaconazol, claritromicina, telitromicina, nefazodona e inhibidores de la proteasa del VIH) pueden incrementar…»

    AEMPS, section 4.5 · Open on CIMA

  • antidepresivos tricíclicosclass named in the label
    «El tratamiento co ncomitante con quinidina, disopiramida, procainamida, fenotiazinas, antihistamínicos (terfenadina) y antidepresivos tricíclicos puede prolongar el intervalo QTc e incrementar el…»

    AEMPS, section 4.5 · Open on CIMA

  • antihistamínicosclass named in the label
    «El tratamiento co ncomitante con quinidina, disopiramida, procainamida, fenotiazinas, antihistamínicos (terfenadina) y antidepresivos tricíclicos puede prolongar el intervalo QTc e incrementar el…»

    AEMPS, section 4.5 · Open on CIMA

  • digitálicosclass named in the label
    «La hipopotasemia puede aumentar el riesgo de arritmias en pacientes tratados con glucósidos digitálicos.»

    AEMPS, section 4.5 · Open on CIMA

  • «El tratamiento co ncomitante con quinidina, disopiramida, procainamida, fenotiazinas, antihistamínicos (terfenadina) y antidepresivos tricíclicos puede prolongar el intervalo QTc e incrementar el…»

    AEMPS, section 4.5 · Open on CIMA

  • IMAOclass named in the label
    «El tratamiento concomitante con inhibidores de la monoaminooxidasa, incluidos los medicamentos con propiedades similares, como la furazolidona y la procarbazina, puede provocar reacciones de…»

    AEMPS, section 4.5 · Open on CIMA

  • medicamentos que prolongan el QTclass named in the label
    «El tratamiento co ncomitante con quinidina, disopiramida, procainamida, fenotiazinas, antihistamínicos (terfenadina) y antidepresivos tricíclicos puede prolongar el intervalo QTc e incrementar el…»

    AEMPS, section 4.5 · Open on CIMA

  • «Asimismo, la L-dopa, la L-tiroxina, la oxitocina y el alcohol pueden alterar la tolerancia cardíaca a los β 2 simpaticomiméticos.»

    AEMPS, section 4.5 · Open on CIMA

  • «El tratamiento co ncomitante con quinidina, disopiramida, procainamida, fenotiazinas, antihistamínicos (terfenadina) y antidepresivos tricíclicos puede prolongar el intervalo QTc e incrementar el…»

    AEMPS, section 4.5 · Open on CIMA

  • simpaticomiméticosclass named in the label
    «Asimismo, la L-dopa, la L-tiroxina, la oxitocina y el alcohol pueden alterar la tolerancia cardíaca a los β 2 simpaticomiméticos.»

    AEMPS, section 4.5 · Open on CIMA

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Frequently asked

What is Budesonide/formoterol used for?

Budesonide/formoterol is evaluated for the following indications with varying evidence strength: Chronic obstructive pulmonary disease (evidence tier A), Asthma (evidence tier A), Immune support and respiratory infection care (evidence tier F). See the full indication matrix with dosing and citations above on this page.

What are the side effects of Budesonide/formoterol?

Common side effects of Budesonide/formoterol (≥ 1 in 100): Oral candidiasis, Dysphonia, Throat irritation, cough, Headache, Tremor. See the Safety section for uncommon and serious reactions.

Is Budesonide/formoterol safe during pregnancy?

Budesonide has the largest pregnancy data set among inhaled corticosteroids and is the preferred ICS. Formoterol is less studied. Maternal benefit of controlled asthma/COPD outweighs theoretical risk.

Is Budesonide/formoterol compatible with breastfeeding?

Milk concentrations are low; infant risk is minimal. Compatible with breastfeeding.

Who should not take Budesonide/formoterol?

Budesonide/formoterol is contraindicated in: Hypersensitivity to budesonide, formoterol, or excipients; Age under 6 (80/4.5 and 160/4.5) or under 12 (320/9). Full list in the Safety section.

Official sources

Direct links to regulator labels. Open in a new tab.

Other drugs in this group

Fluticasone, Fluticasone propionate, Formoterol, Ipratropium bromide, Montelukast, Salmeterol, Tiotropium, Mometasone