Drug interactions
Ipratropium-salbutamol + Mirtazapine
Severity: Moderate
Ipratropium-salbutamol and Mirtazapine: 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
Salbutamol and mirtazapine can both prolong the QT interval, particularly at high doses or with electrolyte disturbance. The combination may modestly increase the risk of ventricular arrhythmia in susceptible patients.
What this interaction means in plain words
Ipratropium-salbutamol and Mirtazapine 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.
Ipratropium-salbutamol belongs to Respiratory; Mirtazapine belongs to Central Nervous System.
Why it happens
Additive QT prolongation, with salbutamol-related hypokalemia as a possible contributor.
What to do
Monitor ECG and electrolytes in patients with cardiac disease or other QT-prolonging drugs. Use the lowest effective salbutamol dose.
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 Ipratropium-salbutamol
Other interactions of Mirtazapine
- Isocarboxazid + Mirtazapine Contraindicated
- Mirtazapine + Phenelzine Contraindicated
- Mirtazapine + Pimozide Contraindicated
- Mirtazapine + Procarbazine Contraindicated
- Mirtazapine + Rasagiline Contraindicated
- Mirtazapine + Selegiline Contraindicated
Frequently asked questions
Can I take Ipratropium-salbutamol with Mirtazapine?
MediHelp rates the interaction as moderate. Ipratropium-salbutamol and Mirtazapine 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. Salbutamol and mirtazapine can both prolong the QT interval, particularly at high doses or with electrolyte disturbance. The combination may modestly increase the risk of ventricular arrhythmia in susceptible patients.
How serious is the interaction between Ipratropium-salbutamol and Mirtazapine?
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 disease or other QT-prolonging drugs. Use the lowest effective salbutamol dose.
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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