Drug interactions
Asenapine + Tiotropium-olodaterol
Severity: Moderate
Asenapine and Tiotropium-olodaterol: 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
Asenapine can prolong the QT interval, and olodaterol may cause tachycardia and hypokalemia. The combination may add to the risk of ventricular arrhythmia, especially in patients with other risk factors.
What this interaction means in plain words
Asenapine and Tiotropium-olodaterol 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.
Asenapine belongs to Central Nervous System; Tiotropium-olodaterol belongs to Respiratory.
Why it happens
Additive QT prolongation with beta2-agonist-induced hypokalemia and tachycardia.
What to do
Check potassium and magnesium and consider an ECG in patients with cardiac disease or other QT-prolonging drugs.
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 Tiotropium-olodaterol
Other interactions of Asenapine
- Asenapine + Pimozide Contraindicated
- Asenapine + Thioridazine Contraindicated
- Asenapine + Vandetanib Contraindicated
- Adagrasib + Asenapine Major
- Alfentanil + Asenapine Major
- Alfuzosin + Asenapine Major
Frequently asked questions
Can I take Asenapine with Tiotropium-olodaterol?
MediHelp rates the interaction as moderate. Asenapine and Tiotropium-olodaterol 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. Asenapine can prolong the QT interval, and olodaterol may cause tachycardia and hypokalemia. The combination may add to the risk of ventricular arrhythmia, especially in patients with other risk factors.
How serious is the interaction between Asenapine and Tiotropium-olodaterol?
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 consider an ECG in patients with cardiac disease or other QT-prolonging drugs.
What other medicines interact with Tiotropium-olodaterol?
MediHelp also lists interactions of Tiotropium-olodaterol with, for example, Amisulpride, Arformoterol, Arsenic trioxide. The full list is on the Tiotropium-olodaterol page.
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