beta blocker
Noun
Meaning
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
Source: WordNetAlternative names
beta-blocker
Synonyms
Hypernyms
Hyponyms
Examples
Beta-blocker medicines also can slow the heart rate and decrease how forcefully the heart contracts.
The study showed "a congruent amelioration of cognitive decline or impairment associated with beta-blocker use," the authors concluded.
The likelihood of such reactions to discontinuation of clonidine therapy appears to be greater after administration of higher doses or continuation of concomitant beta-blocker treatment and special caution is therefore advised in these situations.