Amador County Republican Party added a new photo â at Detert Park. Â· October 4, 2017 Â· Jackson, CA Â· Amador County Republican Party added a new photo â at Detert Park.
The list of signs and symptoms mentioned in various sources for Hyponatremia includes the 10 symptoms listed below: 1  Low blood sodium level. 2  Nausea - severe hyponatremia. 3  Vomiting - severe hyponatremia.  Headache - severe hyponatremia.
When the amount of sodium in fluids outside cells drops, water moves into the cells to balance the levels. This causes the cells to swell with too much water. Brain cells are especially sensitive to swelling, and this causes many of the symptoms of hyponatremia.