metoprolol(redirected from Toprol xl)
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a cardioselective beta-adrenergic blocking agent having a greater effect on β1-adrenergic receptors of the heart than on the β2-adrenergic receptors of the bronchi and blood vessels; the tartrate and succinate salts are used in the treatment of hypertension, angina pectoris, and myocardial infarction; administered orally or intravenously.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
A beta-blocker drug, C15H25NO3, used in its tartrate and succinate forms to treat hypertension and angina pectoris.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
metoprololA beta-blocker used for hypertension and angina.
Headache, fatigue, dizziness, dry cough, angiooedema.
Sinus bradycardia, cardiogenic shock, heart failure, heart block > 1st degree.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
metoprololA cardioselective beta-blocker drug used to treat ANGINA PECTORIS, heart irregularities, high blood pressure (HYPERTENSION) and MIGRAINE. Brand names are Betaloc and Lopressor. The drug is also formulated with the diuretic HYDROCHLOROTHIAZIDE under the brand name Co-Betaloc.
Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005