Answer
It can raise liver enzymes or bilirubin. Hepatitis and liver failure are uncommon but serious reported reactions.
Sources for this answer
- Fulvestrant Dr Reddy's 250 mg Solution For Injection in Pre-Filled Syringe — 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.