alpha-blocker
noun
Pronunciation: ˈælfəˌblɒkər
Definition
A class of medication that prevents the hormone norepinephrine from tightening the muscles in the walls of smaller arteries and veins, thereby keeping the vessels open and relaxed.
Examples
Patients taking an alpha-blocker should be monitored for sudden drops in blood pressure when standing up.
While often used for hypertension, some alpha-blockers are also effective in treating prostate enlargement.
Your physician may adjust your dosage of the alpha-blocker if you experience dizziness or fatigue.
Synonyms of alpha-blocker
Words with a similar meaning to alpha-blocker:
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