Answer
No routine direct switch should be made. The oral solution can produce higher exposure, so any change needs clinical oversight and blood-pressure monitoring.
Sources for this answer
- Diovan 3 mg/ml Oral Solution — Current selected SmPCemc · Summary of Product Characteristics
- Valsartan 40 mg and 320 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.