Drug interactions
Methscopolamine + Tiotropium-olodaterol
Severity: Moderate
Methscopolamine 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
Methscopolamine is an antimuscarinic agent and tiotropium is also an antimuscarinic. Together they add to anticholinergic effects such as dry mouth, constipation, urinary retention, blurred vision and raised intraocular pressure.
What this interaction means in plain words
Methscopolamine 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
Avoid combining where possible. If both are needed, monitor for urinary retention, constipation, and narrow-angle glaucoma symptoms, especially in older patients or those with prostatic hyperplasia.
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 Methscopolamine with Tiotropium-olodaterol?
MediHelp rates the interaction as moderate. Methscopolamine 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. Methscopolamine is an antimuscarinic agent and tiotropium is also an antimuscarinic. Together they add to anticholinergic effects such as dry mouth, constipation, urinary retention, blurred vision and raised intraocular pressure.
How serious is the interaction between Methscopolamine 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: Avoid combining where possible. If both are needed, monitor for urinary retention, constipation, and narrow-angle glaucoma symptoms, especially in older patients or those with prostatic hyperplasia.
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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