Answer
Severe vomiting or diarrhoea can cause dehydration and increase the risk of lactic acidosis. Temporarily stop the tablets and contact a healthcare professional for instructions.
Sources for this answer
- Competact 15 mg/850 mg film coated 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.