WebMD
Medicine Net: Dehydration: How to Recognize and Prevent Its Effects
Learn what can cause dehydration, and recognize the signs and symptoms of dehydration. This website also has a section on how dehydration affects children.
Curated OER
Kids Health: Dehydration and Treating Dehydration
KidsHealth: Dehydration and Treating Dehydration
Curated OER
Kids Health: Dehydration
In addition to providing a good definition of "Dehydration," this website explains how dehydration affects the body, how people get dehydrated, and how you can treat and prevent dehydration.
US National Library of Medicine
Medline Plus: Dehydration
This encyclopedia article on dehydration is organized into several sections, including: "Definition," "Causes, incidence, and risk factors," "Symptoms," and "Treatment."
Other
Nutrition Fluid Intake
Learn about sweat, dehydration, fluid intake, and rehydration at this website, which also provides a chart listing the calories and carbohydrates in several popular sports drinks.