Cardiac 1 Class

Clonidine

• Angiotensin II Receptor Antagonist, Antihypertensive

• α2-Adrenergic Agonist
• Thiazide diuretic
• Neprilysin Inhibitor, Angiotensin II Receptor Antagonist
• Calcium Channel Blocker

Cardizem (CD), Cartia XT, Dilacor XR, Dilt-XR, Taztia XT, Tiazac

• Calcium Channel Blocker
• Neprilysin Inhibitor, Angiotensin II Receptor Antagonist

• α/β-Adrenergic Blocker
• Loop Diuretic
• Angiotensin II Receptor Antagonist, Antihypertensive

Lopressor, Toprol XL

• Loop Diuretic
• Dihydropyridine Calcium Channel Blocker
• Calcium Channel Blocker
• β-Adrenergic Blocker, Cardioselective
• Potassium Sparing/Thiazide Diuretic Combination

Verapamil

• ACE-I, Antihypertensive

• Angiotensin II Receptor Antagonist, Antihypertensive

• α/β-Adrenergic Blocker
• β-Adrenergic Blocker, Cardioselective
• Calcium Channel Blocker

Ramipril

• Potassium-Sparing Diuretic; Selective Aldosterone Blocker
• ACE-I, Antihypertensive
• β-Adrenergic Blocker, Cardioselective
• β-Adrenergic Blocker, Nonselective

• Thiazide Diuretic, Antihypertensive

Microzide; HydroDiuril (off-market)

• Potassium Sparing/Thiazide Diuretic Combination
• Thiazide Diuretic, Antihypertensive
• ACE-I, Antihypertensive
• Loop Diuretic
• β-Adrenergic Blocker, Nonselective

Atenolol

• Calcium Channel Blocker
• ACE-I, Antihypertensive
• β-Adrenergic Blocker, Nonselective

• β-Adrenergic Blocker, Cardioselective
• β-Adrenergic Blocker, Nonselective

Triamterene/Hydrochlorothiazide

• β-Adrenergic Blocker, Cardioselective
• Calcium Channel Blocker
• Potassium Sparing/Thiazide Diuretic Combination
• Thiazide diuretic
• α2-Adrenergic Agonist

Tenormin

• β-Adrenergic Blocker, Cardioselective
• α/β-Adrenergic Blocker
• α2-Adrenergic Agonist
• ACE-I, Antihypertensive

• Loop Diuretic

Losartan

• Dihydropyridine Calcium Channel Blocker
• α2-Adrenergic Agonist
• Thiazide Diuretic, Antihypertensive
• Loop Diuretic
• Angiotensin II Receptor Antagonist, Antihypertensive