beta blocker(redirected from Adrenergic beta-antagonists)
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any of a group of drugs that interfere with the ability of adrenaline to stimulate the beta receptors of the heart.
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|Noun||1.||beta blocker - any of various drugs used in treating hypertension or arrhythmia; decreases force and rate of heart contractions by blocking beta-adrenergic receptors of the autonomic nervous system|
atenolol, Tenormin - an oral beta blocker (trade name Tenormin) used in treating hypertension and angina; has adverse side effects (depression and exacerbation of congestive heart failure etc.)
carvedilol - beta blocker that can reduce the progression of heart failure in individuals whose disease is not advanced
Brevibloc, esmolol - intravenous beta blocker (trade name Brevibloc) that acts for only a short time; used primarily for cardiac arrhythmias
Lopressor, metoprolol - beta blocker (trade name Lopressor) used in treating hypertension and angina and arrhythmia and acute myocardial infarction; has adverse side effects (depression and exacerbation of congestive heart failure etc.)
Corgard, nadolol - a beta-adrenergic blocking agent (trade name Corgard) that is used to treat hypertension and angina
Inderal, propanolol - the first beta blocker (trade name Inderal) used in treating hypertension and angina pectoris and essential tremor
n. beta bloqueador, agente que bloquea la acción de la epinefrina.