phentolamine

[fen-tol-uh-meen, -min]

noun

Pharmacology.

1. an alpha blocker, C 1 7 H 1 9 N 3 O, used to reduce hypertensive states caused by a catecholamine excess, as in the treatment of pheochromocytoma.

Word History and Origins

Origin of phentolamine¹

1950–55; phen(o)- + tol(uidine) + -amine; tolu

Example Sentences

The company said the product contains undeclared amounts of Aildenafil and Phentolamine.

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Common side effects of Phentolamine include abnormal heart rhythm and rapid heart beat.

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Before resorting to implants, doctors are able to draw upon less drastic remedies: -- Injections of the drugs papaverine and phentolamine into the penis can counteract stiffening of the corpora cavernosa and thus permit engorgement with blood.

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