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Drug interactions

Citalopram + Ipratropium-salbutamol

Severity: Moderate

Citalopram 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

Citalopram causes dose-dependent QT prolongation, and salbutamol can add to this through beta-agonist effects and hypokalemia. The combination may raise arrhythmia risk, especially with high-dose salbutamol, electrolyte disturbance or cardiac disease.

What this interaction means in plain words

Citalopram 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.

Citalopram belongs to Central Nervous System; Ipratropium-salbutamol belongs to Respiratory.

Evidence level: Low

Why it happens

Additive QT prolongation, with salbutamol-induced hypokalemia increasing susceptibility.

What to do

Check potassium and magnesium and obtain an ECG in patients at risk. Keep citalopram within its maximum recommended dose and avoid excessive salbutamol use.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Citalopram with Ipratropium-salbutamol?

MediHelp rates the interaction as moderate. Citalopram 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. Citalopram causes dose-dependent QT prolongation, and salbutamol can add to this through beta-agonist effects and hypokalemia. The combination may raise arrhythmia risk, especially with high-dose salbutamol, electrolyte disturbance or cardiac disease.

How serious is the interaction between Citalopram 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: Check potassium and magnesium and obtain an ECG in patients at risk. Keep citalopram within its maximum recommended dose and avoid excessive salbutamol use.

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.

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