Answer
The combination can cause profound sedation, respiratory depression, coma or death. Ensure the prescriber knows about opioid painkillers, substitution medicines and opioid-containing cough medicines.
Sources for this answer
- Zopiclone Grindeks 3.75 mg film-coated 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.