Drug interactions
Hydroxyurea + Nelarabine
Severity: Moderate
Hydroxyurea and Nelarabine: 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 drugs can suppress bone marrow. Combined use may worsen cytopenias, and nelarabine adds a separate risk of neurotoxicity.
What this interaction means in plain words
Hydroxyurea and Nelarabine 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.
Hydroxyurea belongs to Miscellaneous; Nelarabine belongs to Oncology.
Why it happens
Additive myelosuppressive effects.
What to do
Monitor blood counts frequently, and assess neurological status during nelarabine therapy. Adjust doses if marked 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?
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Other interactions of Hydroxyurea
Other interactions of Nelarabine
- Deferiprone + Nelarabine Major
- Nelarabine + Pentostatin Major
- Nelarabine + Siponimod Major
- Nelarabine + Tofacitinib Major
- Denosumab + Nelarabine Moderate
- Fingolimod + Nelarabine Moderate
Frequently asked questions
Can I take Hydroxyurea with Nelarabine?
MediHelp rates the interaction as moderate. Hydroxyurea and Nelarabine 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 drugs can suppress bone marrow. Combined use may worsen cytopenias, and nelarabine adds a separate risk of neurotoxicity.
How serious is the interaction between Hydroxyurea and Nelarabine?
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 blood counts frequently, and assess neurological status during nelarabine therapy. Adjust doses if marked cytopenias develop.
What other medicines interact with Hydroxyurea?
MediHelp also lists interactions of Hydroxyurea with, for example, Didanosine, Adenovirus types 4 and 7 live, Axicabtagene ciloleucel. The full list is on the Hydroxyurea page.
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