My wife and I both have chronically low blood sodium levels, mostly around 132, but sometimes lower. It never reaches 135.

A low anion gap may occur with some health conditions ... The anion gap is a value that’s calculated using the results of an electrolyte blood test. Electrolytes are elements and compounds ...

A loss of sodium bicarbonate may be caused by: Hyperchloremia is typically diagnosed by a chloride blood test. This test is usually part of a larger metabolic panel a doctor may order. A metabolic ...