Answer
It is preventive treatment, not a stand-alone treatment for an active bleed. Follow the emergency bleeding plan from the haemophilia team.
Sources for this answer
- Hemlibra 30 mg/mL and 150 mg/mL 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.