Drug interactions
Buprenorphine buccal + Gemifloxacin
Severity: Moderate
Buprenorphine buccal and Gemifloxacin: 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
Buccal buprenorphine can prolong the QT interval at higher doses, and gemifloxacin also has QT-prolonging potential. The combination may increase the risk of arrhythmia.
What this interaction means in plain words
Buprenorphine buccal and Gemifloxacin 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
Additive effects on cardiac repolarization.
What to do
Consider an alternative antibiotic in patients with QT risk factors. If both are used, monitor ECG and correct electrolytes.
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
Frequently asked questions
Can I take Buprenorphine buccal with Gemifloxacin?
MediHelp rates the interaction as moderate. Buprenorphine buccal and Gemifloxacin 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. Buccal buprenorphine can prolong the QT interval at higher doses, and gemifloxacin also has QT-prolonging potential. The combination may increase the risk of arrhythmia.
How serious is the interaction between Buprenorphine buccal and Gemifloxacin?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Consider an alternative antibiotic in patients with QT risk factors. If both are used, monitor ECG and correct electrolytes.
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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