Answer
Yes. Allergic reactions are uncommon, but rare severe reactions including anaphylaxis have been reported.
Sources for this answer
- Hyalase 1500 I.U. Powder for Solution for Injection/Infusion or Hyaluronidase 1500 I.U. Powder for Solution for Injection/Infusion — 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.