Answer
Do not use a double amount. Follow your established treatment plan and ask the haemophilia team if you are uncertain.
Sources for this answer
- ADVATE 250 IU, 500 IU, 1000 IU & 1500 IU powder and solvent for solution for injection 2 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.