Answer
Not without prescriber advice. Sudden withdrawal may cause the condition to flare and can cause adrenal insufficiency after significant systemic exposure.
Sources for this answer
- NHSNHS · NHS medicine guidance
- Dexamethasone 2mg Tablets — 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.