Drug interactions
Gemifloxacin + Octreotide
Severity: Moderate
Gemifloxacin and Octreotide: 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
Octreotide can cause bradycardia and QT prolongation, and gemifloxacin has its own QT-prolonging effect. Together they may add to the risk of arrhythmia, especially in patients with heart disease or electrolyte abnormalities.
What this interaction means in plain words
Gemifloxacin and Octreotide 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; Octreotide belongs to Endocrine.
Why it happens
Additive QT prolongation; octreotide effects are partly linked to bradycardia and conduction changes.
What to do
Monitor the ECG in patients with cardiac disease or bradycardia and keep potassium and magnesium within normal range. Consider a non-QT-prolonging antibiotic if the QTc lengthens.
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 Gemifloxacin
- Arsenic trioxide + Gemifloxacin Contraindicated
- Dofetilide + Gemifloxacin Contraindicated
- Gemifloxacin + Ibutilide Contraindicated
- Gemifloxacin + Pimozide Contraindicated
- Gemifloxacin + Thioridazine Contraindicated
- Gemifloxacin + Vandetanib Contraindicated
Other interactions of Octreotide
Frequently asked questions
Can I take Gemifloxacin with Octreotide?
MediHelp rates the interaction as moderate. Gemifloxacin and Octreotide 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. Octreotide can cause bradycardia and QT prolongation, and gemifloxacin has its own QT-prolonging effect. Together they may add to the risk of arrhythmia, especially in patients with heart disease or electrolyte abnormalities.
How serious is the interaction between Gemifloxacin and Octreotide?
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 the ECG in patients with cardiac disease or bradycardia and keep potassium and magnesium within normal range. Consider a non-QT-prolonging antibiotic if the QTc lengthens.
What other medicines interact with Gemifloxacin?
MediHelp also lists interactions of Gemifloxacin with, for example, Arsenic trioxide, Dofetilide, Ibutilide. The full list is on the Gemifloxacin page.
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