Drug interactions
Budesonide-formoterol + Eribulin
Severity: Moderate
Budesonide-formoterol and Eribulin: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Eribulin can prolong the QT interval and formoterol may add to this effect. The combination could increase the risk of serious ventricular arrhythmias, especially with electrolyte disturbances.
What this interaction means in plain words
Budesonide-formoterol and Eribulin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Budesonide-formoterol belongs to Respiratory; Eribulin belongs to Oncology.
Why it happens
Additive pharmacodynamic QT prolongation.
What to do
Monitor ECG and serum potassium and magnesium during eribulin treatment, correcting abnormalities before dosing. Avoid in congenital long QT syndrome unless no alternative exists.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Budesonide-formoterol
Other interactions of Eribulin
Frequently asked questions
Can I take Budesonide-formoterol with Eribulin?
MediHelp rates the interaction as moderate. Budesonide-formoterol and Eribulin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Eribulin can prolong the QT interval and formoterol may add to this effect. The combination could increase the risk of serious ventricular arrhythmias, especially with electrolyte disturbances.
How serious is the interaction between Budesonide-formoterol and Eribulin?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor ECG and serum potassium and magnesium during eribulin treatment, correcting abnormalities before dosing. Avoid in congenital long QT syndrome unless no alternative exists.
What other medicines interact with Budesonide-formoterol?
MediHelp also lists interactions of Budesonide-formoterol with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Budesonide-formoterol page.
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