Answer
Warning signs include extreme sleepiness, confusion, dizziness, pinpoint pupils, slow or shallow breathing, inability to wake and loss of consciousness. Breathing difficulty or unresponsiveness requires a 999 call.
Sources for this answer
- NHSNHS · NHS medicine guidance
- Abstral Sublingual 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.