Drug interactions
Benperidol + Salbutamol
Severity: Moderate
Benperidol 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
Benperidol is an antipsychotic with QT-prolonging potential and salbutamol may add to arrhythmia risk through hypokalemia and tachycardia. This is relevant mainly in patients with cardiac disease or other risk factors.
What this interaction means in plain words
Benperidol 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 risk factors, especially with high-dose or nebulised 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 Benperidol with Salbutamol?
MediHelp rates the interaction as moderate. Benperidol 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. Benperidol is an antipsychotic with QT-prolonging potential and salbutamol may add to arrhythmia risk through hypokalemia and tachycardia. This is relevant mainly in patients with cardiac disease or other risk factors.
How serious is the interaction between Benperidol 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 risk factors, especially with high-dose or nebulised 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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