553f5c59_cyclopedia___Kaiser_Permanente_n_medicines_that_are_monitored_Tests_you_may_have
[Examples] Diuretics Examples: Chlorthalidone Furosemide Hydrochlorothiazide [What they do] These medicines reduce the fluid in the body and lower blood pressure. [Why monitor them] They may affect how well your kidneys are working and the level of potassium in your body. [How often] At least once a year or as often as your doctor suggests [Tests you may have] 
Potassium (K) in blood Creatinine or blood urea nitrogen
Health-Encyclopedia - Kaiser Permanente