Drug interactions
Moxifloxacin + Repaglinide
Severity: Moderate
Moxifloxacin and Repaglinide: 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
Fluoroquinolones can cause hypoglycemia or hyperglycemia in patients using insulin secretagogues. Repaglinide stimulates insulin release, so hypoglycemia risk may be additive.
What this interaction means in plain words
Moxifloxacin and Repaglinide 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.
Moxifloxacin belongs to Anti Bacterial; Repaglinide belongs to Endocrine.
Why it happens
Additive effects on pancreatic beta-cell insulin secretion.
What to do
Monitor blood glucose closely during and after moxifloxacin therapy and adjust the repaglinide dose if needed. Counsel patients on hypoglycemia symptoms.
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 Moxifloxacin
- Amiodarone + Moxifloxacin Contraindicated
- Arsenic trioxide + Moxifloxacin Contraindicated
- Disopyramide + Moxifloxacin Contraindicated
- Dofetilide + Moxifloxacin Contraindicated
- Dronedarone + Moxifloxacin Contraindicated
- Droperidol + Moxifloxacin Contraindicated
Other interactions of Repaglinide
- Gemfibrozil + Repaglinide Contraindicated
- Clarithromycin + Repaglinide Major
- Clopidogrel + Repaglinide Major
- Cobicistat + Repaglinide Major
- Cyclosporin + Repaglinide Major
- Deferasirox + Repaglinide Major
Frequently asked questions
Can I take Moxifloxacin with Repaglinide?
MediHelp rates the interaction as moderate. Moxifloxacin and Repaglinide 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. Fluoroquinolones can cause hypoglycemia or hyperglycemia in patients using insulin secretagogues. Repaglinide stimulates insulin release, so hypoglycemia risk may be additive.
How serious is the interaction between Moxifloxacin and Repaglinide?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood glucose closely during and after moxifloxacin therapy and adjust the repaglinide dose if needed. Counsel patients on hypoglycemia symptoms.
What other medicines interact with Moxifloxacin?
MediHelp also lists interactions of Moxifloxacin with, for example, Amiodarone, Arsenic trioxide, Disopyramide. The full list is on the Moxifloxacin page.
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