alpha 1

agnoist

phenylephrine

alpha 1

agonist

phenoxybenzamine

used to treat episodes of high blood pressure and sweating related to pheochromocytoma

alpha 1

antagonist

phentolamine

local anesthetic reversal agent

alpha 1

antagonist

Prazoin

blocks some of the effects of adrenaline

Yohimbine

increase peripheral blood flow

Isoproterenol

Hemodynamically significant bradycardias unresponsive to atropine, TCP, dopamine and epinephrine.

beta 1 

used in the treatment of heart failure and cardiogenic shock

Carbachol

used in the eye to treat glaucoma

Hexamethonium (ganglion, but not neuromuscular junction)

used to control bleeding and used in the treatment of peptic ulcers and hypertension

atropine

Ophthalmic atropine is used before eye examinations to dilate (open) the pupil,