Drug interactions
Glimepiride-pioglitazone + Levofloxacin
Severity: Moderate
Glimepiride-pioglitazone and Levofloxacin: 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 such as levofloxacin can cause both hypoglycemia and hyperglycemia, particularly in patients on sulfonylureas or insulin. The risk is greater in older adults and those with renal impairment.
What this interaction means in plain words
Glimepiride-pioglitazone and Levofloxacin 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.
Glimepiride-pioglitazone belongs to Endocrine; Levofloxacin belongs to Anti Bacterial.
Why it happens
Fluoroquinolones alter pancreatic beta-cell insulin release, producing additive hypoglycemia with sulfonylureas and occasional dysglycemia.
What to do
Monitor blood glucose closely during levofloxacin therapy and teach patients to recognize hypoglycemia. Stop the fluoroquinolone and treat if significant dysglycemia occurs.
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 Glimepiride-pioglitazone
Other interactions of Levofloxacin
- Dronedarone + Levofloxacin Contraindicated
- Ibutilide + Levofloxacin Contraindicated
- Levofloxacin + Thioridazine Contraindicated
- Levofloxacin + Vandetanib Contraindicated
- Levofloxacin + Ziprasidone Contraindicated
- Adagrasib + Levofloxacin Major
Frequently asked questions
Can I take Glimepiride-pioglitazone with Levofloxacin?
MediHelp rates the interaction as moderate. Glimepiride-pioglitazone and Levofloxacin 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 such as levofloxacin can cause both hypoglycemia and hyperglycemia, particularly in patients on sulfonylureas or insulin. The risk is greater in older adults and those with renal impairment.
How serious is the interaction between Glimepiride-pioglitazone and Levofloxacin?
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 levofloxacin therapy and teach patients to recognize hypoglycemia. Stop the fluoroquinolone and treat if significant dysglycemia occurs.
What other medicines interact with Glimepiride-pioglitazone?
MediHelp also lists interactions of Glimepiride-pioglitazone with, for example, Fluconazole, Gemfibrozil, Insulin aspart. The full list is on the Glimepiride-pioglitazone page.
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