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Drug interactions

Ciprofloxacin + Danicopan

Severity: Minor

Ciprofloxacin and Danicopan: 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

Danicopan inhibits P-glycoprotein and may increase exposure to P-gp substrates. Ciprofloxacin is a modest P-gp substrate, so increases in levels are possible but probably small.

What this interaction means in plain words

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

Ciprofloxacin belongs to Anti Bacterial; Danicopan belongs to Miscellaneous.

Evidence level: Low

Why it happens

Danicopan inhibition of intestinal and renal P-glycoprotein efflux may raise ciprofloxacin exposure.

What to do

No dose adjustment is usually needed. Monitor for ciprofloxacin adverse effects such as CNS effects or gastrointestinal upset.

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 Ciprofloxacin with Danicopan?

MediHelp rates the interaction as minor. Ciprofloxacin and Danicopan have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Danicopan inhibits P-glycoprotein and may increase exposure to P-gp substrates. Ciprofloxacin is a modest P-gp substrate, so increases in levels are possible but probably small.

How serious is the interaction between Ciprofloxacin and Danicopan?

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 adjustment is usually needed. Monitor for ciprofloxacin adverse effects such as CNS effects or gastrointestinal upset.

What other medicines interact with Ciprofloxacin?

MediHelp also lists interactions of Ciprofloxacin with, for example, Agomelatine, Fezolinetant, Thioridazine. The full list is on the Ciprofloxacin page.

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

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