Which of the following is NOT a symptom of dehydration?

In the context of dehydration, increased energy levels are not a symptom associated with this condition. Dehydration occurs when the body loses more fluids than it takes in, leading to various physiological effects that typically result in fatigue and decreased energy. The body's need for water is critical for maintaining energy levels, and when dehydrated, individuals often feel lethargic or fatigued.

On the other hand, thirst, headaches, and dry skin are common symptoms of dehydration. Thirst is a natural response signaling the body's need for more fluids. Headaches can occur due to reduced hydration levels affecting brain function and fluid balance. Dry skin is another physical manifestation as the body tries to conserve moisture, resulting in less effective skin hydration. Recognizing these symptoms is vital for proper hydration management in maintaining health and wellness.