Drug interactions
Paliperidone + Tiotropium-olodaterol
Severity: Moderate
Paliperidone 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
Paliperidone can prolong the QT interval and olodaterol may add to arrhythmic risk through hypokalemia and tachycardia. Paliperidone has little anticholinergic activity, so additive antimuscarinic effects with tiotropium are minimal.
What this interaction means in plain words
Paliperidone 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.
Paliperidone belongs to Central Nervous System; Tiotropium-olodaterol belongs to Respiratory.
Why it happens
Additive QT prolongation with beta2-agonist-induced hypokalemia and cardiac stimulation.
What to do
Keep potassium and magnesium normal and obtain 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 Paliperidone
- Ibutilide + Paliperidone Contraindicated
- Paliperidone + Pimozide Contraindicated
- Paliperidone + Vandetanib Contraindicated
- Adagrasib + Paliperidone Major
- Amiodarone + Paliperidone Major
- Amisulpride + Paliperidone Major
Frequently asked questions
Can I take Paliperidone with Tiotropium-olodaterol?
MediHelp rates the interaction as moderate. Paliperidone 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. Paliperidone can prolong the QT interval and olodaterol may add to arrhythmic risk through hypokalemia and tachycardia. Paliperidone has little anticholinergic activity, so additive antimuscarinic effects with tiotropium are minimal.
How serious is the interaction between Paliperidone 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: Keep potassium and magnesium normal and obtain 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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