Drug interactions
Cholera vaccine + Fludarabine
Severity: Moderate
Cholera vaccine and Fludarabine: 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
Fludarabine causes profound and prolonged lymphocyte suppression, so responses to the cholera vaccine are likely to be reduced. Patients may stay susceptible to infection despite vaccination.
What this interaction means in plain words
Cholera vaccine and Fludarabine 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.
Why it happens
Purine analogue-induced lymphopenia and immunosuppression impair vaccine response.
What to do
Vaccinate before starting fludarabine when possible, and avoid relying on vaccine protection during and for months after therapy; consider revaccination after immune 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 Fludarabine
- Adenovirus types 4 and 7 live + Fludarabine Contraindicated
- Fludarabine + Pentostatin Contraindicated
- Belatacept + Fludarabine Major
- Dengue vaccine + Fludarabine Major
- Etrasimod + Fludarabine Major
- Fingolimod + Fludarabine Major
Frequently asked questions
Can I take Cholera vaccine with Fludarabine?
MediHelp rates the interaction as moderate. Cholera vaccine and Fludarabine 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. Fludarabine causes profound and prolonged lymphocyte suppression, so responses to the cholera vaccine are likely to be reduced. Patients may stay susceptible to infection despite vaccination.
How serious is the interaction between Cholera vaccine and Fludarabine?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Vaccinate before starting fludarabine when possible, and avoid relying on vaccine protection during and for months after therapy; consider revaccination after immune recovery.
What other medicines interact with Fludarabine?
MediHelp also lists interactions of Fludarabine with, for example, Adenovirus types 4 and 7 live, Pentostatin, Belatacept. The full list is on the Fludarabine page.
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