Causes
Increased sodium excretion
Not eating enough sodium
Dilution of serum sodium
Hyponatremia
Serum sodium level lower than 135
Volume deficit
Iv sodium chloride
Volume excess
Diuretics to get rid of water not sodium
Symptoms
Cells swell because water moves in them
Cells in brain swell causing symptoms
Symptoms
Confusion Convulsions Fatigue Headache Muscle spasm