Phenylephrine		a1/a2/b1/b2 agonist
Norepinephrine		1a cholinergic
Epinephrine		b1/b2 agonist
dopamine		1a more cholinergic
dobutamine		indirect arteriolar dilation
digoxin		b antagonist
milronine		activate K+
vasopressin		IV
reserpine		a1/a2/b2 agonist
prazosin		direct arteriolar dilator
clonidine		v1 agonist
propronolol/nadolol		a1/b1/b2/d1 agonist
metoprolol/esmolol		blocks Na/K, increases [Ca]
carvedilol/labetalol		b1 antagonist
quinidine		1b
procainamide		direct mixed dilator
disopryamide		a1 agonist
lidocaine		1c
flecainide/propafenone		ace inhibitor
metropolol/bisoprolol/atenolol/carvedilol		PDE-3 inhibitor, increase [Ca]
amiodarone		Ca blocker + arteriolar vasodilator
sotalol		ARB
verapamil/diltiazem		b blocker
adenosine		III + II
enalapril		vesicular monamine transport inhibitor
losartan		III
hydralazine		a1 antagonist
nitroprusside		indirect venous dilation
amlodipine/nifedipine		mixed a1/b antagonist
nitrates low dose		a2 agonist
nitrates high does		1a less cholinergic