Ahh, good old H2O—the elixir of life. I remember watching the show Survivorman religiously when I was younger, in which a cameraman and survivalist expert Les Stroud set up cameras all over the world ...

It's always important to stay hydrated. After all, more than half of the human body is made of water. Drinking water keeps you from becoming thirsty and can help cool you off on a hot day. But staying ...

Most of us think dehydration causes nothing more than dry skin and a headache. However, do you know that even mild ...

Dehydration happens when your body loses more fluids than it takes in, causing an imbalance that can mess with how your body works. While anyone can get dehydrated, young kids and older adults are ...

Between hectic days and a to-do list a mile long, it's all too easy to let something seemingly minor like remembering to refill your water bottle slip to the back of your mind. But it turns out even ...

Have you ever felt lethargic, dizzy, or experienced headaches for no apparent reason? If so, you may be experiencing dehydration, a condition where your body lacks the necessary amount of fluids to ...

Dehydration can sometimes cause low blood pressure that can lead to fainting, but not drinking enough water also can result in high blood pressure if you’re not careful. High blood pressure is when ...

Q: Would you please write something about flu dehydration? Thank you. -- Anonymous A: Dehydration occurs when the body's output of water exceeds its intake. So dehydration is the result of either ...

Sara Moniuszko is a health and lifestyle reporter at CBSNews.com. Previously, she wrote for USA Today, where she was selected to help launch the newspaper's wellness vertical. She now covers breaking ...

Thick saliva can result from dehydration or breathing through the mouth. However, it can also indicate a more serious condition, such as Sjögren disease or cystic fibrosis. Finally, several ...