Drug interactions
Glycopyrronium tosylate + Tiotropium-olodaterol
Severity: Moderate
Glycopyrronium tosylate 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
Topical glycopyrronium tosylate is absorbed systemically to a degree and can add anticholinergic effects to inhaled tiotropium. This may cause dry mouth, urinary retention, blurred vision or constipation.
What this interaction means in plain words
Glycopyrronium tosylate 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.
Why it happens
Additive muscarinic receptor antagonism.
What to do
Monitor for anticholinergic effects such as urinary retention and eye symptoms. Counsel patients to report vision changes or difficulty urinating.
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
Frequently asked questions
Can I take Glycopyrronium tosylate with Tiotropium-olodaterol?
MediHelp rates the interaction as moderate. Glycopyrronium tosylate 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. Topical glycopyrronium tosylate is absorbed systemically to a degree and can add anticholinergic effects to inhaled tiotropium. This may cause dry mouth, urinary retention, blurred vision or constipation.
How serious is the interaction between Glycopyrronium tosylate 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: Monitor for anticholinergic effects such as urinary retention and eye symptoms. Counsel patients to report vision changes or difficulty urinating.
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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