What it is Hyponatremia?
Hyponatremia is a condition characterized by an abnormally low concentration of sodium in the blood. Hyponatremia usually occurs during marathons and long triathlons, when athletes are exercising longer and drinking more than they do in training. Hyponatremia is also called water intoxication. Severe cases can lead to seizure, coma, and even death. What is Sodium? Sodium is an electrolyte that helps the body distribute water. Sodium is essential for water balance and for your muscles and organs to function effectively. Electrolytes are lost through sweat. When exercising, our body temperature rises and we sweat to keep cool. The more we sweat, the more sodium lost. Sweat loss varies from as little as 16 ounces to over three quarts during each hour of exercise. It is important to replace lost body fluids during and after exercise. To completely replace these fluids, you must not only replace water, but also sodium and chloride. If you consume excessive amounts of water after exercise, y
