Drug interactions
Bemiparin + Tolmetin
Severity: Major
Bemiparin and Tolmetin: major 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
Tolmetin inhibits platelet function and can irritate the gastrointestinal mucosa, while bemiparin is a low molecular weight heparin that impairs coagulation. Together they raise the risk of clinically significant bleeding, particularly gastrointestinal haemorrhage.
What this interaction means in plain words
Bemiparin and Tolmetin can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Why it happens
Additive hemostatic impairment through NSAID antiplatelet and mucosal-injury effects plus heparin-mediated factor Xa inhibition.
What to do
Avoid the combination where possible and use a non-NSAID analgesic. If it is necessary, monitor for bleeding signs and haemoglobin and consider gastroprotection.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Tolmetin
- Ketorolac intranasal + Tolmetin Contraindicated
- Ketorolac + Tolmetin Contraindicated
- Aceclofenac + Tolmetin Major
- Acemetacin + Tolmetin Major
- Alteplase + Tolmetin Major
- Amlodipine-hydrochlorothiazide-valsartan + Tolmetin Major
Frequently asked questions
Can I take Bemiparin with Tolmetin?
MediHelp rates the interaction as major. Bemiparin and Tolmetin can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Tolmetin inhibits platelet function and can irritate the gastrointestinal mucosa, while bemiparin is a low molecular weight heparin that impairs coagulation. Together they raise the risk of clinically significant bleeding, particularly gastrointestinal haemorrhage.
How serious is the interaction between Bemiparin and Tolmetin?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination where possible and use a non-NSAID analgesic. If it is necessary, monitor for bleeding signs and haemoglobin and consider gastroprotection.
What other medicines interact with Tolmetin?
MediHelp also lists interactions of Tolmetin with, for example, Ketorolac intranasal, Ketorolac, Aceclofenac. The full list is on the Tolmetin page.
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