He has written for Foreign Policy,The Guardian, Foreign Affairs, Politico and a host of other publications. The Interpreter Joins RFE/RL. We are proud to announce that, starting January 1, 2016, The Interpreter will be a special project of Radio Free Europe/Radio Liberty.
1 Sodium plays a large role in fluid balance, with different variations of sodium determining the shift of water by osmosis from one area of the body to another.  Along with chloride and bicarbonate, sodium is important for the proper regulation of the acid-base balance of the body.
Water Balance: Sodium is one of the minerals that helps to regulate fluid levels in the human body. Sodium and water balance are closely linked. Sodium gateways and channels are what pump water into the cell and regulate the amount of extracellular fluid in the body.