Dehydration does not just happen when you suffer from sickness and diarrhoea even lying on the beach in the sun whilst you are on holiday can cause the body to dehydrate children are especially at risk of this dioralyte relief is a rice based oral rehydration treatment the varients rapidly replace lost salts and reduce the duration of diarrhoea dioralyte relief is available in two flavours raspberry and blackcurrant dioralyte relief hydrates more effectively than glucose b