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Drug interactions

Chloroquine + Pneumococcal vaccine 13-valent

Severity: Minor

Chloroquine and Pneumococcal vaccine 13-valent: minor 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

No established clinical effect of chloroquine on the response to conjugate pneumococcal vaccine has been demonstrated. The listed interaction is theoretical.

What this interaction means in plain words

Chloroquine and Pneumococcal vaccine 13-valent have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Chloroquine belongs to Anti Parasitic; Pneumococcal vaccine 13-valent belongs to Miscellaneous.

Evidence level: Low

Why it happens

No established mechanism; theoretical immunomodulatory effect.

What to do

No change to vaccination is needed.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Chloroquine with Pneumococcal vaccine 13-valent?

MediHelp rates the interaction as minor. Chloroquine and Pneumococcal vaccine 13-valent have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. No established clinical effect of chloroquine on the response to conjugate pneumococcal vaccine has been demonstrated. The listed interaction is theoretical.

How serious is the interaction between Chloroquine and Pneumococcal vaccine 13-valent?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No change to vaccination is needed.

What other medicines interact with Chloroquine?

MediHelp also lists interactions of Chloroquine with, for example, Cisapride, Dofetilide, Dronedarone. The full list is on the Chloroquine page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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