Answer
Systemic steroids are generally avoided before starting unless clinically necessary because they may reduce immune activity. They may be used to treat immune-related side effects and should not be stopped without medical guidance.
Sources for this answer
- LIBTAYO 350 mg concentrate for solution for infusion. — Current selected SmPCemc · Summary of Product Characteristics
- NHSNHS · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.