Can Lack of Fluids Affect the Anion Gap?
Absolutely, dehydration can affect the anion gap , but generally in an indirect way. The main issue is that fluid loss can shift blood volume and cause concentration variations in lab values , which may lead to the result seem different without necessarily meaning there is a serious metabolic problem. An Anion Gap Calculator can let you estimate the number, but clinical interpretation depends on the full picture, including the electrolyte panel , serum b