Drug interactions
Dasatinib + Formoterol-mometasone
Severity: Moderate
Dasatinib 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
Dasatinib can prolong the QT interval and formoterol may add to this effect, especially with low potassium. The combination may raise the risk of ventricular arrhythmias in susceptible patients.
What this interaction means in plain words
Dasatinib 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.
Dasatinib belongs to Oncology; Formoterol-mometasone belongs to Respiratory.
Why it happens
Additive QT prolongation, with beta2-agonist-induced hypokalemia contributing.
What to do
Correct hypokalemia and hypomagnesemia and obtain a baseline ECG with periodic follow-up. Use the lowest effective formoterol dose.
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 Dasatinib
- Dasatinib + Saquinavir Contraindicated
- Dasatinib + Thioridazine Contraindicated
- Adagrasib + Dasatinib Major
- Amiodarone + Dasatinib Major
- Amisulpride + Dasatinib Major
- Amitriptyline + Dasatinib Major
Frequently asked questions
Can I take Dasatinib with Formoterol-mometasone?
MediHelp rates the interaction as moderate. Dasatinib 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. Dasatinib can prolong the QT interval and formoterol may add to this effect, especially with low potassium. The combination may raise the risk of ventricular arrhythmias in susceptible patients.
How serious is the interaction between Dasatinib 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: Correct hypokalemia and hypomagnesemia and obtain a baseline ECG with periodic follow-up. Use the lowest effective formoterol dose.
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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