Adrenergic Agents

on 22.1.08 with 0 comments




Adrenergic

Agonists


1

Phenylehprine

Selective 1 adrenomimetic

2

Clonidine

Adrenomimetic (periphery); reduced sympathetic outflow (CNS)

1, 2

Oxymetazoline

Non-selective adrenomimetic

1

Dobutamine

Selective cardiac stimulation (also activates 1 receptors)

2

Terbutaline, Salbutmol

Selective 2 receptor agonist (selective inhibition of smooth muscle contraction)

1, 2

Isoproterenol

Nonselective adrenomimetic














Adrenergic Antagonists

1, 2

Phenoxybenzamine

Nonselective receptor blockade (irreversible)

1, 2

Phentolamine

Nonselective receptor blockade (reversible)

1

Prazosin, terazosin, doxasozin, tamsulosin

Selective 1 receptor blockade (reversible)

2

Yohimbine

Selective 2 receptor blockade

1, 2

Propranolol

Nonselective receptor blockade

1

Metoprolol, Atenolol

Selective 1 receptor blockade (cardiac)

2

—

Selective 2 receptor blockade (smooth muscle)


Category: Pharmacology Notes

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