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

Electrolytes are chemicals naturally occurring in your body fluids. They include chloride, phosphate, potassium, sodium, and calcium. These are important for normal body functions and should be ...

Sodium can raise your blood pressure by causing fluid retention, while potassium helps lower blood pressure by relaxing blood vessels. Magnesium balances calcium and acts as a strong vasodilator.

Magnesium and potassium play essential roles in blood pressure regulation. Learn how taking these two minerals together may help you naturally lower your blood pressure.

Maggie O’Neill is a health writer and reporter based in New York who specializes in covering medical research and emerging wellness trends, with a focus on cancer and addiction. Prior to her time at ...

Have you ever finished a run and noticed a thin layer of salt built up on your arms or forehead? This is evidence of your body losing salt – or electrolytes – through sweat. Keeping on top of your ...

Welcome to Culture Clinic, MedPage Today's collaboration with Northwell Health to offer a healthcare professional's take on the latest viral medical topics. In an aisle where sports drinks like ...

Rebecca Jaspan is a registered dietitian specializing in anorexia, binge eating disorder, and bulimia, as well as disordered eating and orthorexia. Electrolyte powders are made up of sodium, potassium ...

Electrolytes are key to hydration, mainly because they enhance fluid retention. “Having more electrolytes can trigger more efficient fluid uptake from the gut,” says Kim Barrett, a gastrointestinal ...

Once marketed solely to enhance hydration during workouts, electrolyte powders have now gone mainstream — makers promise they'll help you stay hydrated anytime, anywhere. But do you really need an ...