A sodium blood test will measure your sodium level, because too little or too much can cause problems. Your doctor might order a test if you’re showing signs of a sodium imbalance or are at risk ...

Hydration May Be Key To Preventing Hypertension In a nutshell Higher serum sodium levels, even within the normal range, are ...

While the standard “normal” range for blood sodium is between 135 and 146 mmol/L, this study showed that people with levels ...

Learn more. DEAR DR. ROACH: My mother’s blood test has a sodium level of 130 mEq/L. She is not on diuretics, and she does not have heart or kidney problems. She is on thyroid medication and ...

calcium and electrolytes such as sodium, potassium and bicarbonate. The test also looks for kidney function indicators, such as blood urea nitrogen and creatinine. "Glucose levels provide insight ...

Ultimately, researchers found more dietary potassium helped lower blood pressure, even with “high” or “normal” levels of sodium intake—whenever potassium went up, regardless of sodium ...