Problem: Symptoms of sodium depletion include muscle cramps, nausea, vomiting, and coma. Which of the following individuals are at risk for low blood sodium? Check All That Apply Joe sweats profusely as he works on his roof. He drinks many bottles of plain water to replace fluid losses. Joe sweats profusely as he works on his roof. He drinks many bottles of plain water to replace fluid losses. Louis is an elderly widower. Since his wife's death, he consumes mostly frozen dinners and take-out foods. Louis is an elderly widower. Since his wife's death, he consumes mostly frozen dinners and take-out foods. Amanda is ill for several days with persistent vomiting. She cannot consume any foods or fluids. Amanda is ill for several days with persistent vomiting. She cannot consume any foods or fluids. Margaret suffers from kidney disease and is not compliant with her low-sodium diet. Margaret suffers from kidney disease and is not compliant with her low-sodium diet.