True or False: Fatigue is an early sign of hydration.

• A. True
• B. False
• C. Not applicable
• D. Both true and false

Answer: (A)

Fatigue can indeed be an early sign of hydration issues. When the body is dehydrated, its ability to function optimally diminishes, which can lead to feelings of tiredness and low energy. This is because adequate hydration is essential for maintaining blood volume, regulating body temperature, and supporting metabolic processes. When these functions are impaired due to insufficient fluid intake, fatigue often arises as a signal that the body is not receiving the hydration it needs to perform efficiently.

Recognizing signs of hydration problems early is crucial, as it allows for timely intervention, such as increasing fluid intake, to prevent more severe dehydration and its associated complications. The symptoms of dehydration can progress if left unaddressed, hence fatigue serves as a vital warning sign.