Drug interactions
Chlorambucil + Hydroxycarbamide
Severity: Moderate
Chlorambucil and Hydroxycarbamide: 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 the combination may produce deeper or longer-lasting cytopenias. This increases risk of infection and bleeding.
What this interaction means in plain words
Chlorambucil and Hydroxycarbamide 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; Hydroxycarbamide belongs to Oncology.
Why it happens
Additive myelosuppression from two cytotoxic agents.
What to do
Monitor complete blood counts frequently and reduce doses or delay treatment according to count recovery.
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 Chlorambucil
Other interactions of Hydroxycarbamide
- Didanosine + Hydroxycarbamide Contraindicated
- Hydroxycarbamide + Stavudine Contraindicated
- Adenovirus types 4 and 7 live + Hydroxycarbamide Major
- Axicabtagene ciloleucel + Hydroxycarbamide Major
- Bcg intravesical live + Hydroxycarbamide Major
- Bcg vaccine live + Hydroxycarbamide Major
Frequently asked questions
Can I take Chlorambucil with Hydroxycarbamide?
MediHelp rates the interaction as moderate. Chlorambucil and Hydroxycarbamide 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 the combination may produce deeper or longer-lasting cytopenias. This increases risk of infection and bleeding.
How serious is the interaction between Chlorambucil and Hydroxycarbamide?
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 treatment according to count recovery.
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.
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