beta blocker
US /ˈbeɪtə ˌblɑːkər/
UK /ˈbeɪtə ˌblɑːkər/

1.
Betablocker
any of a class of drugs that prevent the stimulation of the adrenergic receptors responsible for increasing heart rate and blood pressure. Beta-blockers are used to treat angina, hypertension, and other conditions.
:
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The doctor prescribed a beta blocker to help manage his high blood pressure.
Der Arzt verschrieb einen Betablocker, um seinen hohen Blutdruck zu kontrollieren.
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Patients with certain heart conditions may benefit from taking a beta blocker.
Patienten mit bestimmten Herzerkrankungen können von der Einnahme eines Betablockers profitieren.