Answer
Yes. It inhibits platelet aggregation, so bleeding risk may rise, especially with anticoagulants, antiplatelets or NSAIDs.
Sources for this answer
- Treprostinil Tillomed 2.5 mg/ml solution for infusion — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.