MY MOTHER HAS BEEN IN AND OUT OF THE HOSPITAL SEVERAL TIMES THE LAST FEW MONTHS DO TO HER SODIUM LEVEL DROPPING. SHE HAS HAD TESTS RUN BUT NO SUCCESS AS TO WHAT THE PROBLEM IS. SOME OF THE OTHER SYMPTOMS SOUND LIKE LIVER DISORDERS. SWELLING IN HER LEGS AND FEET, VOMITTING AND GAGGING, LETHARGY. SHE DRINKS A LOT OF BEER. DOES ANYONE HAVE ANY IDEAS? PLEASE HELP!