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 ...

What is potassium? Aside from the broad strokes knowledge you may know, like it's naturally found in bananas and it's great post-workout when you've worked up a good sweat. Do you really know what ...

A viewer tells us they're 68-years-old and have high potassium levels. They are wondering if they should be concerned. Doctor Lacy Anderson says to keep an eye on it. A slightly high potassium level ...

Madrid, Spain – 29 August 2025: Targeting high-normal potassium levels reduced the risk of arrhythmias, hospitalisation for heart failure or arrhythmia and death compared with no intervention, ...

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 ...

Many foods contain magnesium and potassium, two minerals that are important to heart health, bone health, muscle function, ...

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 ...