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Drug interactions

Idarubicin + Olaparib

Severity: Moderate

Idarubicin and Olaparib: 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 agents suppress bone marrow function, so together they can deepen and prolong cytopenias. This raises the risk of infection, anemia and bleeding.

What this interaction means in plain words

Idarubicin and Olaparib 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.

Idarubicin belongs to Oncology; Olaparib belongs to Oncology.

Evidence level: Moderate

Why it happens

Additive myelosuppression from DNA-damaging therapy and PARP inhibition.

What to do

Monitor complete blood counts regularly. Delay or reduce doses if significant cytopenias develop.

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?

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

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Frequently asked questions

Can I take Idarubicin with Olaparib?

MediHelp rates the interaction as moderate. Idarubicin and Olaparib 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 agents suppress bone marrow function, so together they can deepen and prolong cytopenias. This raises the risk of infection, anemia and bleeding.

How serious is the interaction between Idarubicin and Olaparib?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor complete blood counts regularly. Delay or reduce doses if significant cytopenias develop.

What other medicines interact with Idarubicin?

MediHelp also lists interactions of Idarubicin with, for example, Adenovirus types 4 and 7 live, Belatacept, Cyclophosphamide. The full list is on the Idarubicin 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.

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