Answer
The colour comes from the iron–deferiprone complex leaving the body and is usually harmless.
Sources for this answer
- Deferiprone 500mg film-coated tablets — Current selected SmPCemc · Summary of Product Characteristics
- Ferriprox 100 mg/ml oral solution — 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.