Drug interactions
Olodaterol inhaled + Propafenone
Severity: Moderate
Olodaterol inhaled and Propafenone: 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
Propafenone can prolong QRS and QT intervals and is proarrhythmic, while beta2 agonists can cause tachycardia, hypokalemia and ECG changes. Together they may increase the risk of ventricular arrhythmias, though systemic exposure from inhaled olodaterol is low. Propafenone's beta-blocking activity may also blunt bronchodilation.
What this interaction means in plain words
Olodaterol inhaled and Propafenone 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 pharmacodynamic cardiac effects, and beta-blockade by propafenone can antagonize beta2-agonist bronchodilation.
What to do
Monitor ECG and serum potassium in patients with cardiac risk factors, and assess bronchodilator response.
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 Propafenone
- Dofetilide + Propafenone Contraindicated
- Dronedarone + Propafenone Contraindicated
- Nilotinib + Propafenone Contraindicated
- Nirmatrelvir / ritonavir + Propafenone Contraindicated
- Nirmatrelvir + Propafenone Contraindicated
- Pimozide + Propafenone Contraindicated
Frequently asked questions
Can I take Olodaterol inhaled with Propafenone?
MediHelp rates the interaction as moderate. Olodaterol inhaled and Propafenone 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. Propafenone can prolong QRS and QT intervals and is proarrhythmic, while beta2 agonists can cause tachycardia, hypokalemia and ECG changes. Together they may increase the risk of ventricular arrhythmias, though systemic exposure from inhaled olodaterol is low. Propafenone's beta-blocking activity may also blunt bronchodilation.
How serious is the interaction between Olodaterol inhaled and Propafenone?
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 serum potassium in patients with cardiac risk factors, and assess bronchodilator response.
What other medicines interact with Propafenone?
MediHelp also lists interactions of Propafenone with, for example, Dofetilide, Dronedarone, Nilotinib. The full list is on the Propafenone page.
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