A potassium blood test measures the potassium level in your blood to check your general health and diagnose conditions.

Potassium, a mineral often underappreciated in modern diets, plays a critical role in maintaining various essential functions in the body. It is responsible for regulating nerve signaling, muscle ...

Having levels of potassium that are too high or too low can be fatal. A new mathematical model sheds light on the often mysterious ways the body regulates this important electrolyte. Potassium, a ...

For decades, the standard recommendation for managing high blood pressure has centered around reducing sodium intake. While limiting salt remains important, emerging research suggests a different ...