Medically reviewed by Melissa Nieves, LND Key Takeaways The renal diet limits foods high in sodium, potassium, phosphorus, and protein.Eating a low-salt diet helps lower blood pressure and reduces ...

How do potassium and the kidneys interact? Potassium usually gets a gold star when it comes to health. It’s essential for muscle strength, healthy blood pressure, and nerve signals. But here’s the ...

The negative health effects linked to salt, such as the increased likelihood of high blood pressure or strokes, are often, research suggests, largely down to the presence of sodium. Many of the new ...