Answer
Yes. Extensive diarrhoea can cause dehydration and electrolyte disturbances, particularly in people with renal, cardiac or other risk factors.
Sources for this answer
- KLEAN PREP 69g sachet, powder for oral solution — 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.