Answer
Do not stop them yourself. Contact the nuclear medicine team because thyroid and antithyroid medicines can affect the result.
Sources for this answer
- Sodium Iodide (123I) Injection 37 MBq/ml solution for injection — 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.