Drug interactions
Pyridostigmine + Tiotropium-olodaterol
Severity: Moderate
Pyridostigmine 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
Pyridostigmine increases acetylcholine levels while tiotropium blocks muscarinic receptors, so the effects may oppose each other. Pyridostigmine's muscarinic side effects may be reduced, while tiotropium's bronchodilation may be partly offset, with variable clinical impact.
What this interaction means in plain words
Pyridostigmine 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.
Pyridostigmine belongs to Central Nervous System; Tiotropium-olodaterol belongs to Respiratory.
Why it happens
Pharmacodynamic opposition between cholinesterase inhibition and muscarinic antagonism.
What to do
Monitor respiratory symptoms and myasthenia control. Adjust doses if either effect appears diminished.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Pyridostigmine and Tiotropium-olodaterol, 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 7 days on the web. No card needed.
Other interactions of Tiotropium-olodaterol
Other interactions of Pyridostigmine
Frequently asked questions
Can I take Pyridostigmine with Tiotropium-olodaterol?
MediHelp rates the interaction as moderate. Pyridostigmine 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. Pyridostigmine increases acetylcholine levels while tiotropium blocks muscarinic receptors, so the effects may oppose each other. Pyridostigmine's muscarinic side effects may be reduced, while tiotropium's bronchodilation may be partly offset, with variable clinical impact.
How serious is the interaction between Pyridostigmine 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 respiratory symptoms and myasthenia control. Adjust doses if either effect appears diminished.
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.
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.
