What client symptom would indicate potential dehydration?

The presence of dry mucous membranes is a key indicator of potential dehydration. When the body is not properly hydrated, the cells and tissues lose moisture, leading to dryness in areas such as the mouth and throat. This symptom can be easily observed during a health assessment and provides immediate visual evidence of dehydration.

In contrast, increased urine output typically suggests adequate or even excess hydration, as the kidneys excrete excess fluid. Weight gain may indicate fluid retention or overload rather than dehydration, and bradycardia, or a slower heart rate, does not directly relate to hydration status. Therefore, dry mucous membranes serve as a clear and significant sign that the body may not have enough fluids, emphasizing the importance of monitoring this symptom when assessing for dehydration.