High potassium in your blood could be a medical emergency, according to Dr Evan Levine. Here is what you should know about ...

Magnesium, potassium, or sodium? Learn what each electrolyte does, signs of low levels, and when a supplement may help.

If you're looking to increase your potassium intake, consider these high-potassium foods beyond potatoes for a healthy boost.

Medically reviewed by Paria Sanaty Zadeh, PharmD Key Takeaways Serious side effects are more likely to occur when taking high doses, particularly in people with certain health conditions like kidney ...

The essential mineral is key to heart, muscle, and nervous system function, with one major caveat: Your body doesn’t make it, ...

Reaching for a banana could do more than power your morning smoothie. A new international study suggests that eating more potassium-rich foods could help lower the risk of dangerous heart problems.

Share on Pinterest Maintaining high blood potassium levels, for instance, by taking supplements, may help lower heart failure risk. Image credit: Viktoriya Skorikova/Getty Images A new trial ...

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 ...