Site of Action
Nursing Considerations
Mechanism of Action
200

This medication works on alpha 1, alpha 2, and beta 1 receptors.

What is norepinephrine (Levophed)?

200

Avoid salt substitutes when taking these medications.

What are potassium-sparing diuretics?

200

This medication dilates blood vessels.

What is carvedilol (Coreg)?

400

This medication works on alpha 1 receptors.

What is prazosin (Minipres)?

400

Titrate this medication to a urine output of 30-50 ml/hour.

What is mannitol (Osmitrol)?

400

This medication blocks beta 1 receptors in the heart, causing decreased HR, renin secretion, AV node conduction, and ventricular contractility.

What is metoprolol (Lopressor)?

600

This medication works on alpha 1, beta 1, and beta 2 receptors.

What is carvedilol (Coreg)?

600

The main side effect of this medication is dry mouth.

What is clonidine (Catapres)?

600

This medication blocks alpha 1 receptors, causing dilation of arterioles and veins.

What is prazosin (Minipres)?

800

This medication works on the brainstem.

What is clonidine (Catapres)?

800

Don't leave the patient alone after starting these medications.

What are epinephrine and norepinephrine?

800

This class of medications causes

↓ levels of angiotensin II and ↑ levels of bradykinin; causes arteriole vasodilation, ↓blood volume

What are ACE inhibitors?

1000

This class of medications works in the proximal portion of the distal renal tubules.

What are thiazide diuretics?

1000

Avoid grapefruit juice with this class of medications.

What are calcium channel blockers?

1000

This medication uses selective blockade of aldosterone receptors to cause K+ retention, Na+ and H2O excretion, ↓ blood volume → ↓ BP

What is eplerenone (Inspra)?