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Drug interactions

Fludrocortisone + Quinine

Severity: Minor

Fludrocortisone and Quinine: 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

Fludrocortisone has little CYP3A4-inducing activity, so a clinically important fall in quinine levels is unlikely.

What this interaction means in plain words

Fludrocortisone and Quinine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Fludrocortisone belongs to Endocrine; Quinine belongs to Anti Parasitic.

Evidence level: Low

Why it happens

Theoretical weak CYP3A4 induction by fludrocortisone; not clinically established.

What to do

No dose change is needed; routine monitoring of quinine response is adequate.

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 Fludrocortisone with Quinine?

MediHelp rates the interaction as minor. Fludrocortisone and Quinine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Fludrocortisone has little CYP3A4-inducing activity, so a clinically important fall in quinine levels is unlikely.

How serious is the interaction between Fludrocortisone and Quinine?

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 dose change is needed; routine monitoring of quinine response is adequate.

What other medicines interact with Quinine?

MediHelp also lists interactions of Quinine with, for example, Arsenic trioxide, Dofetilide, Dronedarone. The full list is on the Quinine page.

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