Sodium, a crucial electrolyte in the human body, plays an essential role in maintaining fluid balance, nerve transmission, and muscle function. While often associated with table salt, sodium is present in various foods and is necessary for physiological processes. This overview discusses sodium's importance, common dietary sources, and its role in health, particularly in regulating blood pressure and fluid balance. Moderating sodium intake is important for maintaining cardiovascular health, highlighting its significance in a balanced diet.
