Drug interactions
Ofloxacin + Sodium citrate / citric acid
Severity: Moderate
Ofloxacin and Sodium citrate / citric acid: 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
Citrate-containing solutions may reduce oral ofloxacin absorption, particularly if they contain aluminum or other cations. Lower antibiotic levels may reduce effectiveness.
What this interaction means in plain words
Ofloxacin and Sodium citrate / citric acid 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
Possible reduced gastrointestinal absorption of ofloxacin; the mechanism is not fully established.
What to do
Separate ofloxacin from the citrate preparation by at least 2 hours. Monitor clinical response to the antibiotic.
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 Ofloxacin
- Ofloxacin + Thioridazine Contraindicated
- Adagrasib + Ofloxacin Major
- Amiodarone + Ofloxacin Major
- Amisulpride + Ofloxacin Major
- Anagrelide + Ofloxacin Major
- Arsenic trioxide + Ofloxacin Major
Frequently asked questions
Can I take Ofloxacin with Sodium citrate / citric acid?
MediHelp rates the interaction as moderate. Ofloxacin and Sodium citrate / citric acid 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. Citrate-containing solutions may reduce oral ofloxacin absorption, particularly if they contain aluminum or other cations. Lower antibiotic levels may reduce effectiveness.
How serious is the interaction between Ofloxacin and Sodium citrate / citric acid?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Separate ofloxacin from the citrate preparation by at least 2 hours. Monitor clinical response to the antibiotic.
What other medicines interact with Ofloxacin?
MediHelp also lists interactions of Ofloxacin with, for example, Thioridazine, Adagrasib, Amiodarone. The full list is on the Ofloxacin page.
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