Drug interactions
Galantamine + Tiotropium
Severity: Minor
Galantamine and Tiotropium: 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
Galantamine inhibits cholinesterase and enhances cholinergic activity, while tiotropium blocks muscarinic receptors, so their effects may partly oppose each other. Clinical impact is probably small given low systemic tiotropium exposure.
What this interaction means in plain words
Galantamine and Tiotropium have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Galantamine belongs to Central Nervous System; Tiotropium belongs to Respiratory.
Why it happens
Pharmacodynamic antagonism between a cholinesterase inhibitor and a muscarinic antagonist.
What to do
Monitor cognitive response to galantamine. Monitor heart rate, as bradycardia may occur with galantamine.
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
Other interactions of Galantamine
- Galantamine + Memantine-donepezil Major
- Galantamine + Physostigmine Major
- Galantamine + Ponesimod Major
- Galantamine + Rivastigmine Major
- Amifampridine + Galantamine Moderate
- Amiodarone + Galantamine Moderate
Frequently asked questions
Can I take Galantamine with Tiotropium?
MediHelp rates the interaction as minor. Galantamine and Tiotropium have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Galantamine inhibits cholinesterase and enhances cholinergic activity, while tiotropium blocks muscarinic receptors, so their effects may partly oppose each other. Clinical impact is probably small given low systemic tiotropium exposure.
How serious is the interaction between Galantamine and Tiotropium?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor cognitive response to galantamine. Monitor heart rate, as bradycardia may occur with galantamine.
What other medicines interact with Tiotropium?
MediHelp also lists interactions of Tiotropium with, for example, Glycopyrrolate inhaled, Indacaterol-glycopyrronium, Revefenacin. The full list is on the Tiotropium page.
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