Drug interactions
Asenapine transdermal + Eribulin
Severity: Moderate
Asenapine transdermal 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
Asenapine can prolong the QT interval, and eribulin shares this property. Concurrent use may increase the risk of torsades de pointes, particularly with other risk factors.
What this interaction means in plain words
Asenapine transdermal 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.
Why it happens
Additive pharmacodynamic effect on cardiac repolarization (QT prolongation).
What to do
Obtain a baseline ECG and correct electrolytes. Monitor the QTc during treatment and consider an alternative antipsychotic if it lengthens.
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 Eribulin
Frequently asked questions
Can I take Asenapine transdermal with Eribulin?
MediHelp rates the interaction as moderate. Asenapine transdermal 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. Asenapine can prolong the QT interval, and eribulin shares this property. Concurrent use may increase the risk of torsades de pointes, particularly with other risk factors.
How serious is the interaction between Asenapine transdermal 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: Obtain a baseline ECG and correct electrolytes. Monitor the QTc during treatment and consider an alternative antipsychotic if it lengthens.
What other medicines interact with Eribulin?
MediHelp also lists interactions of Eribulin with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Eribulin page.
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