Answer
No. It blocks endothelin and angiotensin receptors rather than directly suppressing the immune system.
Sources for this answer
- Filspari 400mg — Current selected SmPCemc · Summary of Product Characteristics
- Filspari 200 mg film-coated 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.