Answer
Topical methyl salicylate may strengthen warfarin's anticoagulant effect. Ask a pharmacist or anticoagulation clinician before using it, especially repeatedly or over a large area.
Sources for this answer
- Surgical Spirit BP — Current selected SmPCemc · Summary of Product Characteristics
- PubMedPubMed · Reputable Web
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.