Answer
It is a rare but potentially fatal inflammatory reaction that may cause fever, breathing difficulty, swelling, rash, low blood pressure, reduced urine or rapid weight gain.
Sources for this answer
- Dacogen 50 mg powder for concentrate for solution for infusion.(Great Britain) — 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.