Drug interactions
Aspirin / citric acid / sodium bicarbonate + Tiludronate
Severity: Minor
Aspirin / citric acid / sodium bicarbonate and Tiludronate: 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
Co-ingestion of an effervescent aspirin product with tiludronate may lower tiludronate absorption, and the antacid component adds a cation-binding effect. The clinical effect is likely small but may reduce bone benefit.
What this interaction means in plain words
Aspirin / citric acid / sodium bicarbonate and Tiludronate 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
Reduced tiludronate bioavailability with aspirin, plus possible reduced absorption from the buffering agents; the mechanism is not well defined.
What to do
Separate tiludronate from this product by at least 2 hours, taking tiludronate on an empty stomach.
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 Tiludronate
- Acetylsalicylic acid + Tiludronate Moderate
- Aluminum hydroxide + Tiludronate Moderate
- Calcium acetate + Tiludronate Moderate
- Calcium carbonate + Tiludronate Moderate
- Calcium chloride + Tiludronate Moderate
- Calcium citrate + Tiludronate Moderate
Frequently asked questions
Can I take Aspirin / citric acid / sodium bicarbonate with Tiludronate?
MediHelp rates the interaction as minor. Aspirin / citric acid / sodium bicarbonate and Tiludronate have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Co-ingestion of an effervescent aspirin product with tiludronate may lower tiludronate absorption, and the antacid component adds a cation-binding effect. The clinical effect is likely small but may reduce bone benefit.
How serious is the interaction between Aspirin / citric acid / sodium bicarbonate and Tiludronate?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Separate tiludronate from this product by at least 2 hours, taking tiludronate on an empty stomach.
What other medicines interact with Tiludronate?
MediHelp also lists interactions of Tiludronate with, for example, Acetylsalicylic acid, Aluminum hydroxide, Calcium acetate. The full list is on the Tiludronate page.
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