Clients weight is taken before and after participating in the latest fitness craze for a month. What is the simplest test to see if there is an effect of the fitness craze

Anurse is caring for a client who is taking digoxin to treat heart failure. which of the following factors predisposes this client to developing digoxin toxicity? a. having a prolapsed mitral valve b. having a 10-year history of copd c. taking a high-ceiling diuretic d. taking an hmg coa reductase inhibitor