Drug interactions
Hydroxyzine + Sorafenib
Severity: Major
Hydroxyzine and Sorafenib: major 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 the combination increases the risk of torsades de pointes. Patients with cardiac disease, electrolyte abnormalities or other QT-prolonging drugs are at greater risk.
What this interaction means in plain words
Hydroxyzine and Sorafenib can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Hydroxyzine belongs to Respiratory; Sorafenib belongs to Oncology.
Why it happens
Additive QT prolongation.
What to do
Use a non-QT-prolonging antihistamine or anxiolytic instead. If the combination is needed, monitor ECG and electrolytes.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Sorafenib
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 Hydroxyzine with Sorafenib?
MediHelp rates the interaction as major. Hydroxyzine and Sorafenib can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Both drugs can prolong the QT interval, so the combination increases the risk of torsades de pointes. Patients with cardiac disease, electrolyte abnormalities or other QT-prolonging drugs are at greater risk.
How serious is the interaction between Hydroxyzine and Sorafenib?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use a non-QT-prolonging antihistamine or anxiolytic instead. If the combination is needed, monitor ECG and electrolytes.
What other medicines interact with Sorafenib?
MediHelp also lists interactions of Sorafenib with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Sorafenib page.
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