Answer
Stopping or interrupting treatment can allow the underlying disease to return or worsen, so withdrawal requires specialist planning and monitoring.
Sources for this answer
- Ultomiris 300 mg/3 mL and 1100 mg/11 mL PLGB 31187/0007 — 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.