Drug interactions
Hydroxyurea + Stavudine
Severity: Major
Hydroxyurea and Stavudine: 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
In HIV patients, hydroxyurea combined with stavudine has been associated with pancreatitis, hepatotoxicity and peripheral neuropathy, sometimes fatal. The overlapping toxicities make the combination hazardous.
What this interaction means in plain words
Hydroxyurea and Stavudine 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.
Hydroxyurea belongs to Miscellaneous; Stavudine belongs to Anti Virals.
Why it happens
Overlapping pancreatic, hepatic and neurotoxic effects; the precise mechanism is not fully established.
What to do
Avoid the combination and choose an antiretroviral without these overlapping toxicities. If it was used, stop and evaluate promptly for pancreatitis, liver injury or neuropathy.
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?
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Other interactions of Stavudine
- Didanosine + Stavudine Contraindicated
- Elvitegravir / cobicistat / emtricitabine / tenofovir df + Stavudine Contraindicated
- Hydroxycarbamide + Stavudine Contraindicated
- Stavudine + Zidovudine Contraindicated
- Atidarsagene autotemcel + Stavudine Major
- Betibeglogene autotemcel + Stavudine Major
Other interactions of Hydroxyurea
Frequently asked questions
Can I take Hydroxyurea with Stavudine?
MediHelp rates the interaction as major. Hydroxyurea and Stavudine 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. In HIV patients, hydroxyurea combined with stavudine has been associated with pancreatitis, hepatotoxicity and peripheral neuropathy, sometimes fatal. The overlapping toxicities make the combination hazardous.
How serious is the interaction between Hydroxyurea and Stavudine?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination and choose an antiretroviral without these overlapping toxicities. If it was used, stop and evaluate promptly for pancreatitis, liver injury or neuropathy.
What other medicines interact with Stavudine?
MediHelp also lists interactions of Stavudine with, for example, Didanosine, Elvitegravir / cobicistat / emtricitabine / tenofovir df, Hydroxycarbamide. The full list is on the Stavudine page.
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