Add Yahoo as a preferred source to see more of our stories on Google. It's always important to stay hydrated. After all, more than half of the human body is made of water. Drinking water keeps you ...

You’ve probably heard your fair share of dehydration facts (“eight glasses a day,” anyone?). But do you really know how dehydration shows up in your day-to-day? The truth is, dehydration is more ...

Dehydration occurs when the body loses too much water, usually as a result of losing fluids at a faster rate than it takes in. It can cause changes in blood volume, which may lead to drops or ...

Humans need to drink water to survive. Many of our body's functions would shut down without drinking water, such as urination, bowel movements and temperature regulation. In fact, over 50% of the ...

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 ...