Answer
Contact the haemophilia team immediately and seek emergency care when appropriate. Reduced response can indicate inadequate factor activity or development of an inhibitor.
Sources for this answer
- ReFacto AF 250 IU powder and solvent for solution for injection in pre-filled syringe — 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.