Answer
Yes. Rare reactions can progress to anaphylaxis. Stop the injection and obtain urgent help for breathing difficulty, swelling, chest tightness, severe dizziness or collapse.
Sources for this answer
- ADYNOVI 2000 IU powder and solvent for solution for injection 5 ml solvent — 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.