Drug interactions
Buprenorphine transdermal + Leuprolide
Severity: Moderate
Buprenorphine transdermal and Leuprolide: 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
Leuprolide can prolong the QT interval, and transdermal buprenorphine carries a labeled QT warning at higher doses. The combination may add to arrhythmia risk in susceptible patients.
What this interaction means in plain words
Buprenorphine transdermal and Leuprolide 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.
What to do
Monitor ECG and electrolytes in patients with cardiac risk factors. Avoid using the highest patch strengths where an alternative is available.
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 Leuprolide
- Leuprolide + Pimozide Contraindicated
- Leuprolide + Thioridazine Contraindicated
- Amisulpride + Leuprolide Major
- Arsenic trioxide + Leuprolide Major
- Artemether / lumefantrine + Leuprolide Major
- Disopyramide + Leuprolide Major
Frequently asked questions
Can I take Buprenorphine transdermal with Leuprolide?
MediHelp rates the interaction as moderate. Buprenorphine transdermal and Leuprolide 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. Leuprolide can prolong the QT interval, and transdermal buprenorphine carries a labeled QT warning at higher doses. The combination may add to arrhythmia risk in susceptible patients.
How serious is the interaction between Buprenorphine transdermal and Leuprolide?
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 ECG and electrolytes in patients with cardiac risk factors. Avoid using the highest patch strengths where an alternative is available.
What other medicines interact with Leuprolide?
MediHelp also lists interactions of Leuprolide with, for example, Pimozide, Thioridazine, Amisulpride. The full list is on the Leuprolide page.
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