Lower than normal blood sodium levels, less than 130 mEq/L, is called hyponatremia. The affected individuals exhibit symptoms such as confusion, lethargy, headache, weakness, and fatigue. Drinking excess water (overhydration) and problems in the kidney result in low sodium levels in the blood.
Hyponatremia - Causes, Symptoms, Diagnosis, and Treatment
Hyponatremia is a condition characterized by a low sodium level in the blood. Read this article to learn about its causes, symptoms, and treatment.