A 21-year-old client admits to recently using diuretics and…

A 21-year-old client admits to recently using diuretics and laxatives to lose weight quickly. She does not want to feel fat in her bathing suit on vacation. Her sodium level is 146 mEq/L; her potassium level is 3.1 mEq/L. She is 5 feet tall, weighs 100 lb, and has lost 15 lb in 3 weeks. Which of the following goals is a priority at this time?