Drug interactions
Haloperidol + Ipratropium-salbutamol
Severity: Moderate
Haloperidol and Ipratropium-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
Haloperidol can prolong the QT interval and cause torsades de pointes, particularly with intravenous or high-dose use. Salbutamol can add to this risk through tachycardia and hypokalemia. Ipratropium has minimal systemic effect, so its contribution is small.
What this interaction means in plain words
Haloperidol and Ipratropium-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.
Haloperidol belongs to Central Nervous System; Ipratropium-salbutamol belongs to Respiratory.
Why it happens
Additive QT prolongation, with beta-agonist-induced hypokalemia increasing proarrhythmic risk.
What to do
Monitor ECG and correct potassium and magnesium, particularly with high-dose haloperidol or frequent salbutamol use. Use the lowest effective doses.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Haloperidol and Ipratropium-salbutamol, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 14 days on the web. No card needed.
Other interactions of Ipratropium-salbutamol
Other interactions of Haloperidol
- Dofetilide + Haloperidol Contraindicated
- Dronedarone + Haloperidol Contraindicated
- Haloperidol + Ibutilide Contraindicated
- Haloperidol + Levoketoconazole Contraindicated
- Haloperidol + Panobinostat Contraindicated
- Haloperidol + Pimozide Contraindicated
Frequently asked questions
Can I take Haloperidol with Ipratropium-salbutamol?
MediHelp rates the interaction as moderate. Haloperidol and Ipratropium-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. Haloperidol can prolong the QT interval and cause torsades de pointes, particularly with intravenous or high-dose use. Salbutamol can add to this risk through tachycardia and hypokalemia. Ipratropium has minimal systemic effect, so its contribution is small.
How serious is the interaction between Haloperidol and Ipratropium-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 correct potassium and magnesium, particularly with high-dose haloperidol or frequent salbutamol use. Use the lowest effective doses.
What other medicines interact with Ipratropium-salbutamol?
MediHelp also lists interactions of Ipratropium-salbutamol with, for example, Amisulpride, Arsenic trioxide, Carvedilol. The full list is on the Ipratropium-salbutamol page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
