Drug interactions
Anthrax vaccine + Hydroxychloroquine
Severity: Minor
Anthrax vaccine and Hydroxychloroquine: 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
Anthrax vaccine is non-live, and hydroxychloroquine has only mild immunomodulatory activity, so any effect on vaccine response is likely small. No meaningful safety interaction is expected.
What this interaction means in plain words
Anthrax vaccine and Hydroxychloroquine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Hydroxychloroquine's modest immunomodulation may slightly dampen antibody response, though this is not well established.
What to do
Vaccinate according to schedule without interrupting hydroxychloroquine.
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?
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Other interactions of Hydroxychloroquine
- Arsenic trioxide + Hydroxychloroquine Contraindicated
- Cisapride + Hydroxychloroquine Contraindicated
- Dronedarone + Hydroxychloroquine Contraindicated
- Hydroxychloroquine + Pimozide Contraindicated
- Hydroxychloroquine + Thioridazine Contraindicated
- Hydroxychloroquine + Vandetanib Contraindicated
Frequently asked questions
Can I take Anthrax vaccine with Hydroxychloroquine?
MediHelp rates the interaction as minor. Anthrax vaccine and Hydroxychloroquine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Anthrax vaccine is non-live, and hydroxychloroquine has only mild immunomodulatory activity, so any effect on vaccine response is likely small. No meaningful safety interaction is expected.
How serious is the interaction between Anthrax vaccine and Hydroxychloroquine?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Vaccinate according to schedule without interrupting hydroxychloroquine.
What other medicines interact with Hydroxychloroquine?
MediHelp also lists interactions of Hydroxychloroquine with, for example, Arsenic trioxide, Cisapride, Dronedarone. The full list is on the Hydroxychloroquine page.
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