Drug interactions
Gemifloxacin + Saxagliptin-metformin
Severity: Moderate
Gemifloxacin and Saxagliptin-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, particularly in patients with diabetes taking glucose-lowering drugs. Severe hypoglycemia has been reported, especially in older patients or those with renal impairment.
What this interaction means in plain words
Gemifloxacin and Saxagliptin-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.
Gemifloxacin belongs to Anti Bacterial; Saxagliptin-metformin belongs to Endocrine.
Why it happens
Fluoroquinolones alter pancreatic beta-cell insulin release, producing dysglycemia that adds to the effect of antidiabetic drugs.
What to do
Monitor blood glucose closely during the antibiotic course and counsel the patient on hypoglycemia symptoms. Consider an alternative antibiotic if glucose becomes unstable.
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 Saxagliptin-metformin
Other interactions of Gemifloxacin
- Arsenic trioxide + Gemifloxacin Contraindicated
- Dofetilide + Gemifloxacin Contraindicated
- Gemifloxacin + Ibutilide Contraindicated
- Gemifloxacin + Pimozide Contraindicated
- Gemifloxacin + Thioridazine Contraindicated
- Gemifloxacin + Vandetanib Contraindicated
Frequently asked questions
Can I take Gemifloxacin with Saxagliptin-metformin?
MediHelp rates the interaction as moderate. Gemifloxacin and Saxagliptin-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, particularly in patients with diabetes taking glucose-lowering drugs. Severe hypoglycemia has been reported, especially in older patients or those with renal impairment.
How serious is the interaction between Gemifloxacin and Saxagliptin-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 the antibiotic course and counsel the patient on hypoglycemia symptoms. Consider an alternative antibiotic if glucose becomes unstable.
What other medicines interact with Saxagliptin-metformin?
MediHelp also lists interactions of Saxagliptin-metformin with, for example, Atazanavir, Clozapine, Contrast media. The full list is on the Saxagliptin-metformin page.
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