<P> Hyponatremia is a low sodium level in the blood . It is generally defined as a sodium concentration of less than 135 mmol / L ( 135 mEq / L ) , with severe hyponatremia being below 120 mEql / L. Symptoms can be absent , mild or severe . Mild symptoms include a decreased ability to think , headaches , nausea , and poor balance . Severe symptoms include confusion , seizures , and coma . </P>
<P> Hyponatremia is a low sodium level in the blood . It is generally defined as a sodium concentration of less than 135 mmol / L ( 135 mEq / L ) , with severe hyponatremia being below 120 mEql / L. Symptoms can be absent , mild or severe . Mild symptoms include a decreased ability to think , headaches , nausea , and poor balance . Severe symptoms include confusion , seizures , and coma . </P>
what is considered a dangerously low sodium level
what is considered a dangerously low sodium level
less than 135 mmol / L ( 135 mEq / L )
less than 135 mmol / L ( 135 mEq / L )