Beta-blockers are advocated in the management of heart failure because they

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Beta-blockers are advocated in the management of heart failure to inhibit the cardiac effects of sympathetic activation.These drugs are negative inotropes and have the potential to reduce cardiac output.The goal with the use of beta-blockers in heart failure is to reduce cardiac output.Beta-blockers do not affect sodium reabsorption.Angiotensin II and aldosterone enhance sodium and water reabsorption by the kidney,contributing to an elevated blood volume.

Beta-Blockers Are Advocated in the Management of Heart Failure Because