Drug interactions
Dasatinib + Hydroxyzine
Severity: Moderate
Dasatinib and Hydroxyzine: 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
Both drugs can prolong the QT interval, so combined use may increase the risk of torsades de pointes. Risk rises with electrolyte disturbance or cardiac disease.
What this interaction means in plain words
Dasatinib and Hydroxyzine 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; Hydroxyzine belongs to Respiratory.
Why it happens
Additive pharmacodynamic QT interval prolongation.
What to do
Consider a non-QT-prolonging alternative where possible. Otherwise check ECG and correct potassium and magnesium.
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 Dasatinib
- Dasatinib + Saquinavir Contraindicated
- Dasatinib + Thioridazine Contraindicated
- Adagrasib + Dasatinib Major
- Amiodarone + Dasatinib Major
- Amisulpride + Dasatinib Major
- Amitriptyline + Dasatinib Major
Other interactions of Hydroxyzine
- Droperidol + Hydroxyzine Contraindicated
- Hydroxyzine + Pimozide Contraindicated
- Hydroxyzine + Thioridazine Contraindicated
- Hydroxyzine + Vandetanib Contraindicated
- Alfentanil + Hydroxyzine Major
- Amiodarone + Hydroxyzine Major
Frequently asked questions
Can I take Dasatinib with Hydroxyzine?
MediHelp rates the interaction as moderate. Dasatinib and Hydroxyzine 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. Both drugs can prolong the QT interval, so combined use may increase the risk of torsades de pointes. Risk rises with electrolyte disturbance or cardiac disease.
How serious is the interaction between Dasatinib and Hydroxyzine?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Consider a non-QT-prolonging alternative where possible. Otherwise check ECG and correct potassium and magnesium.
What other medicines interact with Dasatinib?
MediHelp also lists interactions of Dasatinib with, for example, Saquinavir, Thioridazine, Adagrasib. The full list is on the Dasatinib page.
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