Hydration

Definition

Hydration is the process of maintaining an adequate balance of fluids in the body. Proper hydration is essential for various bodily functions, including temperature regulation, nutrient transportation, and waste elimination.

5 Must Know Facts For Your Next Test

1. Water constitutes about 60% of the human body and plays a crucial role in all cellular functions.
2. Dehydration can impair cognitive function, physical performance, and overall health.
3. Nurses need to monitor patients' hydration status closely to prevent complications such as electrolyte imbalance and kidney stones.
4. Hydration needs can vary based on factors like age, activity level, climate, and overall health status.
5. Both overhydration (water intoxication) and dehydration are dangerous conditions that require clinical intervention.

Review Questions

• What percentage of the human body is composed of water?
• How does dehydration affect cognitive function and physical performance?
• Why is it important for nurses to monitor patients' hydration levels?

Related terms

Electrolyte Balance:

The equilibrium between electrolytes like sodium, potassium, and chloride in the body necessary for normal function.

Dehydration:

A condition resulting from excessive loss of body water affecting normal physiological functions.

Overhydration: A potentially harmful condition caused by excessive intake or retention of fluids leading to an imbalance in electrolytes.