Drug interactions
Deutetrabenazine + Tiotropium-olodaterol
Severity: Minor
Deutetrabenazine and Tiotropium-olodaterol: minor 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
Deutetrabenazine causes a small QT prolongation at usual doses, and beta2-agonists may add to cardiac excitability and lower potassium. Risk is mainly relevant when other factors such as bradycardia, electrolyte disturbance or other QT drugs are present.
What this interaction means in plain words
Deutetrabenazine and Tiotropium-olodaterol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Deutetrabenazine belongs to Central Nervous System; Tiotropium-olodaterol belongs to Respiratory.
Why it happens
Small additive QT effect with beta2-mediated cardiac stimulation and hypokalemia.
What to do
Check ECG and electrolytes in patients with additional QT risk factors; otherwise no routine action is needed.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Tiotropium-olodaterol
Other interactions of Deutetrabenazine
- Deutetrabenazine + Isocarboxazid Contraindicated
- Deutetrabenazine + Linezolid Contraindicated
- Deutetrabenazine + Phenelzine Contraindicated
- Deutetrabenazine + Rasagiline Contraindicated
- Deutetrabenazine + Safinamide Contraindicated
- Deutetrabenazine + Selegiline Contraindicated
Frequently asked questions
Can I take Deutetrabenazine with Tiotropium-olodaterol?
MediHelp rates the interaction as minor. Deutetrabenazine and Tiotropium-olodaterol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Deutetrabenazine causes a small QT prolongation at usual doses, and beta2-agonists may add to cardiac excitability and lower potassium. Risk is mainly relevant when other factors such as bradycardia, electrolyte disturbance or other QT drugs are present.
How serious is the interaction between Deutetrabenazine and Tiotropium-olodaterol?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Check ECG and electrolytes in patients with additional QT risk factors; otherwise no routine action is needed.
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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