Image of blood vials. Serum sodium levels in the lower end of the normal range are associated with inferior outcomes in metastatic renal cell carcinoma, a study suggests. Serum sodium levels in the ...

Less-than-adequate hydration, assessed by serum sodium levels at midlife, is associated with a higher risk of developing heart failure (HF) and left ventricular hypertrophy (LVH) later, new research ...

A randomized trial of hospitalized patients with moderate hyponatremia compared targeted sodium correction versus routine care on mortality and rehospitalization rates.

Dear Dr. Roach: I am a 64-year-old female and weigh 130 pounds. I’m 5 feet, 8 inches tall. For years, off and on, my primary doctor would tell me that my sodium level was low. Recently, my doctor said ...