Term Name:	beta-adrenergic antagonist
Synonyms:	beta-adrenergic antagonists, beta-adrenergic blocker, beta-adrenergic blockers, beta-adrenergic receptor blockaders, beta-adrenoceptor antagonists, beta-blocker, beta-blockers
Definition:	An agent that binds to but does not activate β-adrenergic receptors thereby blocking the actions of endogenous or exogenous β-adrenergic agonists. β-Adrenergic antagonists are used for treatment of hypertension, cardiac arrhythmias, angina pectoris, glaucoma, migraine headaches and anxiety.
Ontology:	ChEBI [CHEBI:35530]  ( EBI )