Answer
Yes. Rare reactions can progress to anaphylaxis; stop administration and obtain urgent help for breathing difficulty, throat swelling, severe dizziness or collapse.
Sources for this answer
- Haemoctin 1000 — Current selected SmPCemc · Summary of Product Characteristics
- Optivate powder and solvent for solution for injection — 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.