Vitamin B12 is typically well-tolerated, but in very rare cases, there are serious side effects to be aware of. Learn more ...

Kidney failure complicates potassium management, making certain fruits dangerous. High potassium levels can lead to serious ...

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

Salt substitutes are often marketed as a healthier alternative to regular table salt, especially for those looking to manage ...

Getting enough potassium helps maintain healthy blood pressure and may lower risks of heart attack, stroke, and kidney disease. A higher potassium intake may also reduce risks of kidney stones, ...

Bananas may help lower blood pressure due to their high potassium content, which supports kidney function by promoting sodium excretion and relaxing blood vessels. A 2025 study found sex-specific ...

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 ...

MADRID -- For patients with cardiovascular disease, efforts to raise potassium levels paid off in terms of a reduction in the risk of ventricular arrhythmias in the POTCAST randomized trial. High-risk ...

MADRID, Spain—Increasing low potassium levels improves clinical outcomes among patients with cardiovascular disease and a high risk for ventricular arrhythmias, the randomized POTCAST trial shows.