The nurse is preparing to administer furosemide (Lasix) to a client with severe heart failure. What lab study should be of most concern for this client while taking Lasix?

The nurse is preparing to administer furosemide (Lasix) to a client with severe heart failure. What lab study should be of most concern for this client while taking Lasix?


a) BNP of 100

b) Hemoglobin of 12

c) Potassium level of 3.1

d) Sodium level of 135



Answer: Potassium level of 3.1