Low blood sodium, medically known as hyponatremia, is a condition in which the concentration of sodium in the blood falls below normal levels, leading to fluid imbalance in and around cells. Although ...

A blood osmolality test measures the blood for the concentration of certain dissolved particles. This test can show whether a person has an irregular balance of fluids in their body. Osmolality tests ...

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 omeprazole. Do I need ...

In older age, low sodium tends to be caused by taking certain medications, kidney problems, or infection. However, there can be multiple causes, and the treatment depends on the cause. Sodium is an ...

The effects of stress vary from person to person. Sodium, an essential nutrient, helps your body function by maintaining blood pressure and fluid levels, as well as supporting your muscles and nerves.

Syndrome of Inappropriate Anti-Diuretic Hormone secretion, or SIADH, is a known complication of small-cell lung cancer (SCLC). SIADH makes your body produce too much of a hormone that causes your ...

Cutting out a teaspoon of salt from a diet everyday can lower blood pressure as much as most hypertension medications, a study published this month in the Journal of the American Medical Association ...

SEATTLE -- Low-sodium oxybate (Xywav) reduced blood pressure as expected compared with the higher-sodium version (Xyrem), reduced nocturnal arousal, and appeared safe at doses above 9 g, a series of ...