All cells in the body, need water, in order to function properly. Hence, you need to replace the water lost, through sweat, urine and breath. Not drinking enough water causes symptoms, such as fatigue, dizziness and muscle cramps. Also drinking too much water can cause water intoxication. Water intoxication, is the disruption of brain function, due to drinking too much water.
Water Intoxication – When You Drink Too Much Water