Symptoms such as lethargy and confusion would usually occur first(See Minerals and Electrolytes :SodiumThe Merck Manual of Medical Information-2nd Home EditionHYPERLINK http /www .merck .com /mmhe /print /sec12 /chl55 /chl55k .html http /www .merck .com /mmhe /print /sec12 /chl55 /chl55k .html6 ) PotassiumDefinitionThis is the most abundant electrolyte stored in our intracellular fluid It is invo