Diuretics

Question 1

Why are loop diuretics preferred in HF?

Answer 1

More potent and provide rapid, short-acting diuresis.

Question 1

What is the main role of diuretics in CHF?

Answer 1

Reduce fluid retention and congestion to improve breathlessness.

Question 2

What adverse effects are associated with loop/thiazide diuretics?

Answer 2

Hypokalaemia, hyponatraemia, hypovolaemia, hyperuricaemia.

Question 3

why should diuretics not be used as monotherapy in HF?

Answer 3

They relieve symptoms but do not reduce mortality — must be combined with ACEI, BB, ARB, ARNI.