The loss of body fluid leads to dehydration. It occurs when you lose more fluid than you take in, leaving the body with less water or liquid to carry out normal functions. A dry mouth is the most obvious sign of dehydration. Depending on age, a person may feel thirsty when dehydrated, which is dangerous.  Dehydration can range from moderate to severe, affecting your physical … Continue reading How Long Does It Take to Rehydrate Your Body?