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Drug interactions

Fleroxacin + Linagliptin-metformin

Severity: Moderate

Fleroxacin and Linagliptin-metformin: 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 both hypoglycemia and hyperglycemia in patients taking antidiabetic drugs. Dysglycemia is more common in older patients and those with renal impairment.

What this interaction means in plain words

Fleroxacin and Linagliptin-metformin 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.

Evidence level: Moderate

Why it happens

Fluoroquinolones alter pancreatic beta-cell insulin release, causing unpredictable glucose changes.

What to do

Monitor blood glucose closely during fluoroquinolone therapy and counsel patients on symptoms of both hypo- and hyperglycemia; consider an alternative antibiotic in high-risk patients.

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?

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 Fleroxacin with Linagliptin-metformin?

MediHelp rates the interaction as moderate. Fleroxacin and Linagliptin-metformin 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 both hypoglycemia and hyperglycemia in patients taking antidiabetic drugs. Dysglycemia is more common in older patients and those with renal impairment.

How serious is the interaction between Fleroxacin and Linagliptin-metformin?

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 fluoroquinolone therapy and counsel patients on symptoms of both hypo- and hyperglycemia; consider an alternative antibiotic in high-risk patients.

What other medicines interact with Linagliptin-metformin?

MediHelp also lists interactions of Linagliptin-metformin with, for example, Apalutamide, Carbamazepine, Contrast media. The full list is on the Linagliptin-metformin page.

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

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