Thirst isn't always a good way to tell if the body needs water. Many people, mainly older adults, don't feel thirsty until they're dehydrated. That's why it's important to increase water intake during hot weather or while ill.

Understanding the Context

The symptoms of dehydration can differ by age. The only way to treat dehydration is to replace lost fluids and lost electrolytes. The best way to replace lost fluids depends on age, how bad the dehydration is and its cause. For infants and children who are dehydrated from diarrhea, vomiting or fever, use water with electrolytes such as Pedialyte or Smart Water.

Key Insights

Start with about a teaspoon (5 milliliters) every 1 to 5 minutes and increase ...