Drug interactions
Buprenorphine buccal + Ofloxacin
Severity: Moderate
Buprenorphine buccal and Ofloxacin: 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
Buprenorphine, particularly in higher-dose buccal forms, can modestly prolong the QT interval, and ofloxacin may add to this. The combination may raise arrhythmia risk in susceptible patients.
What this interaction means in plain words
Buprenorphine buccal and Ofloxacin 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 QT prolongation via cardiac potassium channel effects.
What to do
Use an alternative antibiotic where practical. Otherwise monitor ECG and electrolytes, especially in patients with cardiac risk factors.
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 Ofloxacin
- Ofloxacin + Thioridazine Contraindicated
- Adagrasib + Ofloxacin Major
- Amiodarone + Ofloxacin Major
- Amisulpride + Ofloxacin Major
- Anagrelide + Ofloxacin Major
- Arsenic trioxide + Ofloxacin Major
Frequently asked questions
Can I take Buprenorphine buccal with Ofloxacin?
MediHelp rates the interaction as moderate. Buprenorphine buccal and Ofloxacin 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. Buprenorphine, particularly in higher-dose buccal forms, can modestly prolong the QT interval, and ofloxacin may add to this. The combination may raise arrhythmia risk in susceptible patients.
How serious is the interaction between Buprenorphine buccal and Ofloxacin?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use an alternative antibiotic where practical. Otherwise monitor ECG and electrolytes, especially in patients with cardiac risk factors.
What other medicines interact with Ofloxacin?
MediHelp also lists interactions of Ofloxacin with, for example, Thioridazine, Adagrasib, Amiodarone. The full list is on the Ofloxacin page.
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