Dehydration Directory
When you are dehydrated, you are using more water than you are taking in. This can be caused by fever, vomiting, diarrhea, or simply not drinking enough water. Symptoms include weakness, dizziness, and fainting. If you are dehydrated, drink more water or sports drinks and cool down your body temperature. Sometimes medical care is needed, especially if you have a high fever. Follow the links below to find WebMD's comprehensive coverage about how dehydration is caused, its symptoms, how to treat it, and more.
Medical Reference
Dehydration and Heat Illness in Children
WebMD explains how to spot the early signs of dehydration and heat illness in children and what to do.
How to Hydrate Your Active Child
Follow these tips to keep your active child hydrated.
Nausea and Vomiting - Common Causes
WebMD explains the causes of nausea and vomiting -- and when to call the doctor.
Protecting Your Child from Dehydration and Heat Illness
Children are at greater risk than adults for dehydration and heat illness. WebMD provides tips for keeping your child hydrated for a healthy, active summer.
Features
Summer Pregnancy
Hot, humid -- and heavy with child. Pregnancy can make the summer seem hotter. But following a few simple guidelines can keep you cool.
The Quest for Hydration
Drinking fluids is essential to stay alive. But how much do we really need, and what counts in our quest to stay hydrated?
Water, Water, Everywhere
How much water do you really need to drink?
Water, Water, Everywhere
But how much do you really need to drink?
Video
Slideshows & Images
Quizzes
How Much Do You Know About Hydration?
Take this quiz to see how much you know about hydration, how much water you need, the signs of dehydration, sports drinks, and more.
Should You Drink While Exercising?
Answer this question to learn more about how often to drink while exercising.
Hyrdration Quiz
Answer this question to learn more about hydration.
What Do You Know About Dehydration?
Take this quiz to learn more about how quickly dehydration can occur while working in the heat
Expert Commentary
Drink Up for Sports and Fitness
Learn about hydration for outdoor sports and fitness activities.
Drink Up for Sports and Fitness
The best beverages to help you stay hydrated
What to Drink When You Exercise
We all know that when we work out, it's important to stay hydrated. WebMD looks at what to drink when you exercise.
Cool Summer Drinks: Your Best Bets
What are the healthiest summer beverages? Here are your top choices for hydration, refreshment, and pure enjoyment.