Most adults need around 3,500–5,000 mg of potassium daily to help lower blood pressure. Foods like tomatoes, potatoes, and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Potassium does more in the body than you know. This important electrolyte helps maintain overall fluid ...

Potassium is an essential mineral present in supplements and some foods, including spinach, potatoes, and bananas. The body requires potassium for several functions, including heartbeat regulation, ...

DEAR DR. GOTT: Please explain to me what causes high potassium levels. I have been diagnosed with high potassium but don’t know exactly how high it is or the cause. When I watched my diet, the levels ...

Dear Doctor: I started taking potassium pills about five years ago. Then after a few months, I began to have anxiety attacks so severe that I could barely talk to people. Finally, I read warnings ...

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, ...

Hypokalemia and even low-normal plasma potassium levels increase the risk of ventricular arrhythmias among patients with cardiovascular disease. An assessment of a strategy of actively increasing ...