Answer
No. It is an antipsychotic licensed for specified psychiatric conditions. Sleepiness is common, but the selected products are not licensed for insomnia.
Sources for this answer
- NHSNHS · NHS medicine guidance
- Biquelle XL 200mg prolonged-release tablets — Current selected SmPCemc · Summary of Product Characteristics
- Quetiapine 300 mg Film-coated Tablets — Current selected SmPC