Answer
Yes. It can cause anterograde amnesia, meaning events after taking it may not be remembered. Risk is reduced by taking it only when able to have an uninterrupted night's sleep.
Sources for this answer
- Zalzo 5 mg Orodispersible Tablets — Current selected SmPCemc · Summary of Product Characteristics
- NHSNHS · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.