Answer
Yes. Hypersensitivity, including anaphylaxis, has occurred. Stop using it and seek immediate help for breathing difficulty, wheezing, chest tightness, mouth swelling or widespread rash.
Sources for this answer
- Dawnzera 80 mg solution for injection in pre-filled pen — 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.