Parathyroid hormone levels at the upper end of the normal range (above 56 pg/mL) are linked to a 61% increase in all-cause mortality risk.

Slim doesn’t mean fit, and a normal weight doesn’t qualify you as healthy. An expert shared her insights on ‘normal weight ...

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.

RAMAT-GAN, Israel — Your blood test results might be “normal,” but still put you at risk for serious heart problems. A major international study found that people with serum sodium levels at the upper ...

Vitamin B12, also known as cobalamin, is a water-soluble vitamin that is essential for developing and maintaining a healthy central nervous system, red blood cells and nucleic acids, such as DNA and ...

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 ...