A doctor may prescribe salt tablets to prevent hyponatremia from developing. This happens when athletes, often long-distance runners, consume too much water during physical activity, depleting natural levels of sodium.Īs a result, many marathon and long-distance runners take salt tablets before or during long runs to avoid cramps associated with low levels of electrolytes.Īn underlying medical condition, such as cystic fibrosis, can cause the body to lose more salt in sweat, especially in children and young adults with the condition.

excessive thirst, causing too much fluid intakeĮxercise can also cause exercise-associated hyponatremia.

severe vomiting or diarrhea, which depletes the body of fluids and salt.

diuretics (water pills), which increases sodium in urine.

congestive heart failure, when excess fluid builds up in the body.

kidney failure, when the kidneys are unable to rid the body of extra fluid.

According to the National Kidney Foundation, causes of hyponatremia include: A normal blood sodium level is around 135–145 milliequivalents/liter (mEq/L).Ī doctor will diagnose hyponatremia when levels of sodium fall to under 135 mEq/L.

The body needs electrolytes to regulate fluids in the body, ensuring hydration and helping the body function well.Ī doctor may prescribe or recommend salt tablets when a person has symptoms of hyponatremia, meaning they have low levels of sodium in the blood.

Sodium is both a mineral and an electrolyte. Salt tablets, or salt pills, may help replace low levels of sodium in the body. Share on Pinterest ATU Images/Getty Images

Issue with sodium element