Answer
It is under additional monitoring so new safety information can be identified quickly. Suspected adverse effects can be reported through the MHRA Yellow Card scheme.
Sources for this answer
- Wakix 4.5 mg film-coated tablets — Current selected SmPCemc · Summary of Product Characteristics
- UK GovernmentUK Government · Reputable Web
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.