Drug interactions
Indacaterol inhaled + Memantine-donepezil
Severity: Minor
Indacaterol inhaled and Memantine-donepezil: 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
Donepezil can prolong the QT interval and long-acting beta-agonists such as indacaterol can also affect repolarization and cause hypokalemia and tachycardia. The combined risk is generally small at usual inhaled doses.
What this interaction means in plain words
Indacaterol inhaled and Memantine-donepezil have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Possible additive QT effect, with beta-agonist-induced hypokalemia and tachycardia.
What to do
No routine change is needed. Monitor ECG and potassium in patients with cardiac disease or other QT-prolonging drugs.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Indacaterol inhaled and Memantine-donepezil, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 14 days on the web. No card needed.
Other interactions of Memantine-donepezil
- Dronedarone + Memantine-donepezil Contraindicated
- Memantine-donepezil + Thioridazine Contraindicated
- Amantadine + Memantine-donepezil Major
- Amiodarone + Memantine-donepezil Major
- Amisulpride + Memantine-donepezil Major
- Amitriptyline + Memantine-donepezil Major
Frequently asked questions
Can I take Indacaterol inhaled with Memantine-donepezil?
MediHelp rates the interaction as minor. Indacaterol inhaled and Memantine-donepezil have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Donepezil can prolong the QT interval and long-acting beta-agonists such as indacaterol can also affect repolarization and cause hypokalemia and tachycardia. The combined risk is generally small at usual inhaled doses.
How serious is the interaction between Indacaterol inhaled and Memantine-donepezil?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine change is needed. Monitor ECG and potassium in patients with cardiac disease or other QT-prolonging drugs.
What other medicines interact with Memantine-donepezil?
MediHelp also lists interactions of Memantine-donepezil with, for example, Dronedarone, Thioridazine, Amantadine. The full list is on the Memantine-donepezil page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
