Does Heparin Interact with Indocyanine Green?
Heparin and Indocyanine Green have a major drug interaction according to U.S. FDA drug labeling data. Heparin products containing sodium bisulfite reduce the absorption peak of Indocyanine Green in blood and should not be used as an anticoagulant for sample collection. The mechanism involves reduces absorption peak in blood. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.
- Severity
- Major
- Management
- Close medical supervision required
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Heparin and Indocyanine Green occurs because reduces absorption peak in blood. Clinically, this means heparin products containing sodium bisulfite reduce the absorption peak of indocyanine green in blood and should not be used as an anticoagulant for sample collection. This is classified as a major interaction, meaning it could cause serious harm if not properly managed. Your healthcare provider may need to adjust dosages, substitute one medication, or increase monitoring frequency.
What To Tell Your Doctor or Pharmacist
If you are taking Heparin and your doctor is considering prescribing Indocyanine Green (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Ask how frequently you should be monitored while these are co-prescribed
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider