Drug interactions
Fleroxacin + Glimepiride-pioglitazone
Severity: Moderate
Fleroxacin and Glimepiride-pioglitazone: 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, particularly in patients taking sulfonylureas. Severe hypoglycemia with glimepiride has been reported with this class, especially in older adults or those with renal impairment.
What this interaction means in plain words
Fleroxacin and Glimepiride-pioglitazone 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
Fluoroquinolones alter pancreatic beta-cell insulin release, adding to sulfonylurea-induced insulin secretion.
What to do
Monitor blood glucose closely during the course and counsel patients on symptoms of hypoglycemia; stop the quinolone if 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
Frequently asked questions
Can I take Fleroxacin with Glimepiride-pioglitazone?
MediHelp rates the interaction as moderate. Fleroxacin and Glimepiride-pioglitazone 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, particularly in patients taking sulfonylureas. Severe hypoglycemia with glimepiride has been reported with this class, especially in older adults or those with renal impairment.
How serious is the interaction between Fleroxacin and Glimepiride-pioglitazone?
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 the course and counsel patients on symptoms of hypoglycemia; stop the quinolone if 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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