The body needs the mineral potassium to regulate muscle contraction. The heart, being a muscle, may respond to changes in potassium levels by developing an irregular heartbeat, or arrhythmia. Atrial ...

A new trial investigating high-normal serum potassium levels for people at high risk of ventricular arrhythmias delivered promising results. Compared to a control group, people with these elevated ...

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 is an important mineral that we need for normal nerve, muscle, and heart function. It also plays a role in managing blood pressure. Ideally, your body strictly controls the amount of ...

Potassium is an essential mineral that plays many important roles in the body, from helping keep the heartbeat at a steady rhythm to maintaining normal fluid levels inside cells. Scientists are also ...