5 Warning Signs Of Dehydration You Should Watch Out For Hydration is imperative to good health because nature has made us that way. Almost 70% of the human body is made of water, which is enough to prove the significance it has. When the water in the cells falls below an optimal level, you tend to get dehydrated. When this happens, the normal physical functions come to a standstill and you start feeling sick. This is the time when you need to replenish the water levels in your body immediately. But how do you come to know that your hydration