People who spend most of their time indoors and don't sweat much get enough electrolytes from food and water. Electrolyte drinks can help if you're sweating a lot or are sick with vomiting or diarrhea ...

The kidneys are truly unsung heroes of the body — they are essential in maintaining normal electrolyte levels, calcium and vitamin D levels, hemoglobin levels, controlling blood pressure, managing ...

Even within the healthy range, small differences in blood sodium were associated with measurable changes in brain excitability, offering new insight into how subtle physiology may shape neural ...