Potassium is an important mineral and electrolyte needed for all kinds of bodily functions – not just for running a marathon or lifting weights (although electrolytes can be lost in sweat.) It’s ...

A healthy range of blood potassium levels is 3.5 to 5.0 millimoles per liter of blood. Levels above this may indicate hyperkalemia, which occurs most often in people with chronic kidney disease.

Potassium, a mineral often underappreciated in modern diets, plays a critical role in maintaining various essential functions in the body. It is responsible for regulating nerve signaling, muscle ...

If you had to pick an example of a potassium-rich food, bananas would probably immediately jump to mind. But after rattling that off, you might find yourself grasping for other facts about that ...

Potassium plays a crucial role in our diet. We spoke to experts about the best ways to get more of it.

Potassium is an essential nutrient that your body needs. It enables muscle contractions and regulates your heartbeat, and it helps regulate fluid balance, according to the National Institutes of ...

Maintaining high blood potassium levels, for instance, by taking supplements, may help lower heart failure risk. Image credit: Viktoriya Skorikova/Getty Images For people at high risk of ventricular ...

Current guidelines for the treatment of acute MI recommend that serum potassium be maintained between 4.0 and 5.0 mEq/L, and some believe that the upper limit could be raised to 5.5, but evidence is ...

"The clinical implication of this finding is that among those that present with hyperkalemia it’s important to lower the potassium level to just the ‘right’ amount—between 4.1 and 5.5 mmol/L—and not ...

Potassium deficiency not only increases the risk of heart attacks and strokes but can also cause a range of lesser-known ...