Skip to content

Drug interactions

Oxaliplatin + Quetiapine

Severity: Major

Oxaliplatin and Quetiapine: 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

Oxaliplatin has been associated with QT prolongation and torsades de pointes, and quetiapine adds to the risk. Electrolyte disturbances common with chemotherapy increase the hazard.

What this interaction means in plain words

Oxaliplatin and Quetiapine 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.

Oxaliplatin belongs to Oncology; Quetiapine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive QT prolongation.

What to do

Monitor ECG and keep potassium and magnesium within normal range during treatment. Consider a less QT-active antipsychotic or antiemetic regimen.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Oxaliplatin and Quetiapine, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 14 days on the web. No card needed.

Frequently asked questions

Can I take Oxaliplatin with Quetiapine?

MediHelp rates the interaction as major. Oxaliplatin and Quetiapine 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. Oxaliplatin has been associated with QT prolongation and torsades de pointes, and quetiapine adds to the risk. Electrolyte disturbances common with chemotherapy increase the hazard.

How serious is the interaction between Oxaliplatin and Quetiapine?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor ECG and keep potassium and magnesium within normal range during treatment. Consider a less QT-active antipsychotic or antiemetic regimen.

What other medicines interact with Quetiapine?

MediHelp also lists interactions of Quetiapine with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Quetiapine page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in