Answer
Oestrogen-containing HRT can reduce letrozole's effect and should not usually be combined with it. Discuss troublesome menopausal symptoms with the specialist team.
Sources for this answer
- Femara 2.5 mg 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.