Drug interactions
Eribulin + Formoterol-mometasone
Severity: Moderate
Eribulin and Formoterol-mometasone: 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 can also affect QTc. Combined use may increase the risk of ventricular arrhythmias, especially with electrolyte abnormalities.
What this interaction means in plain words
Eribulin and Formoterol-mometasone 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 belongs to Oncology; Formoterol-mometasone belongs to Respiratory.
Why it happens
Additive QT prolongation through different pharmacodynamic mechanisms.
What to do
Monitor ECG and electrolytes, and correct hypokalemia and hypomagnesemia before and during eribulin treatment.
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 Formoterol-mometasone
Other interactions of Eribulin
Frequently asked questions
Can I take Eribulin with Formoterol-mometasone?
MediHelp rates the interaction as moderate. Eribulin and Formoterol-mometasone 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 can also affect QTc. Combined use may increase the risk of ventricular arrhythmias, especially with electrolyte abnormalities.
How serious is the interaction between Eribulin and Formoterol-mometasone?
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 electrolytes, and correct hypokalemia and hypomagnesemia before and during eribulin treatment.
What other medicines interact with Formoterol-mometasone?
MediHelp also lists interactions of Formoterol-mometasone with, for example, Amiodarone, Amisulpride, Amoxapine. The full list is on the Formoterol-mometasone page.
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