Drug interactions
Primaquine + Ropeginterferon alfa 2b
Severity: Moderate
Primaquine and Ropeginterferon alfa 2b: 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 can suppress bone marrow function, and primaquine can cause haemolysis and leukopenia. Together they may cause additive cytopenias.
What this interaction means in plain words
Primaquine and Ropeginterferon alfa 2b 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
Additive myelosuppressive and haematological toxicity.
What to do
Monitor complete blood counts regularly during coadministration. Reduce or interrupt therapy if significant cytopenia develops.
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 Primaquine
- Pimozide + Primaquine Contraindicated
- Amiodarone + Primaquine Major
- Amisulpride + Primaquine Major
- Anagrelide + Primaquine Major
- Arsenic trioxide + Primaquine Major
- Asenapine + Primaquine Major
Frequently asked questions
Can I take Primaquine with Ropeginterferon alfa 2b?
MediHelp rates the interaction as moderate. Primaquine and Ropeginterferon alfa 2b 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 can suppress bone marrow function, and primaquine can cause haemolysis and leukopenia. Together they may cause additive cytopenias.
How serious is the interaction between Primaquine and Ropeginterferon alfa 2b?
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 regularly during coadministration. Reduce or interrupt therapy if significant cytopenia develops.
What other medicines interact with Primaquine?
MediHelp also lists interactions of Primaquine with, for example, Pimozide, Amiodarone, Amisulpride. The full list is on the Primaquine page.
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