Drug interactions
Buprenorphine buccal + Salbutamol
Severity: Moderate
Buprenorphine buccal and Salbutamol: 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 can prolong the QT interval, particularly at higher doses, and salbutamol may add to arrhythmia risk via hypokalemia and tachycardia. The effect is usually modest.
What this interaction means in plain words
Buprenorphine buccal and Salbutamol 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 with beta-2 agonist-induced hypokalemia.
What to do
Monitor ECG and potassium in patients with cardiac risk factors or on high-dose salbutamol.
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 Salbutamol
Frequently asked questions
Can I take Buprenorphine buccal with Salbutamol?
MediHelp rates the interaction as moderate. Buprenorphine buccal and Salbutamol 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 can prolong the QT interval, particularly at higher doses, and salbutamol may add to arrhythmia risk via hypokalemia and tachycardia. The effect is usually modest.
How serious is the interaction between Buprenorphine buccal and Salbutamol?
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 potassium in patients with cardiac risk factors or on high-dose salbutamol.
What other medicines interact with Salbutamol?
MediHelp also lists interactions of Salbutamol with, for example, Arsenic trioxide, Carvedilol, Droperidol. The full list is on the Salbutamol page.
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