Answer
Seek urgent medical advice or attend hospital immediately and take the pack with you. Overdose can cause a dangerously slow heartbeat, low blood pressure, heart failure, breathing difficulty and excessive fluid loss.
Sources for this answer
- Co-tenidone 50/12.5mg 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.