Answer
Oestrogen-containing HRT can oppose anastrozole's action and should not be used unless the specialist team has specifically reviewed it.
Sources for this answer
- Anastrozole 1 mg, film-coated tablets — 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.