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Drug interactions

Chlorambucil + Dacarbazine

Severity: Moderate

Chlorambucil and Dacarbazine: 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, so combined therapy increases the risk of leukopenia, thrombocytopenia and infection.

What this interaction means in plain words

Chlorambucil and Dacarbazine 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.

Chlorambucil belongs to Oncology; Dacarbazine belongs to Oncology.

Evidence level: Moderate

Why it happens

Additive myelosuppression from two cytotoxic agents.

What to do

Monitor complete blood counts frequently and reduce doses or delay cycles for significant cytopenias.

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 Chlorambucil with Dacarbazine?

MediHelp rates the interaction as moderate. Chlorambucil and Dacarbazine 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, so combined therapy increases the risk of leukopenia, thrombocytopenia and infection.

How serious is the interaction between Chlorambucil and Dacarbazine?

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 frequently and reduce doses or delay cycles for significant cytopenias.

What other medicines interact with Chlorambucil?

MediHelp also lists interactions of Chlorambucil with, for example, Adenovirus types 4 and 7 live, Axicabtagene ciloleucel, Belatacept. The full list is on the Chlorambucil page.

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

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