Drugs that bind to but do not activate beta-adrenergic receptors thereby blocking the actions of beta-adrenergic agonists. Adrenergic beta-antagonists are used for treatment of hypertension, cardiac arrhythmias, angina pectoris, glaucoma, migraine headaches, and anxiety.
Year introduced: 1995: was ADRENERGIC BETA RECEPTOR BLOCKADERS 1969-1994 (Prov 1969-1972)