| 单词 | alpha blocker |
| 释义 | > as lemmasalpha blocker alpha blocker n. any of a class of drugs that prevent the activation of alpha receptors, used esp. to treat hypertension and to improve urinary flow in prostatic enlargement. ΘΚΠ the world > health and disease > healing > medicines or physic > medicines for specific purpose > preparations treating or preventing specific ailments > [noun] > for blood-pressure disorders Neo-Synephrine1934 Priscol1938 phenylephrine1947 hexamethonium1949 Priscoline1949 methonium1950 hydralazine1952 phentolamine1953 methyldopa1954 pentolinium1954 mecamylamine1955 hydrochlorothiazide1958 pempidine1958 guanethidine1959 hydroflumethiazide1959 thiazide1959 pheniprazine1960 pargyline1961 vasodepressor1961 alpha blocker1965 clonidine1969 prazosin1970 timolol1973 1965 J. H. Burn Autonomic Nerv. Syst. (ed. 2) Index 133/1 Alpha blockers. 1977 N.Z. Med. Jrnl. 14 Sept. 213/2 Whereas beta-blockers increase the ionised calcium concentration in the bronchial smooth muscle, alpha-blockers diminish this and therefore may inhibit the histamine response. 2003 N.Y. Times (National ed.) 2 Oct. c22 (advt.) If you are taking alpha-blocker therapy for the treatment of high blood pressure or prostate problems, you should not take a dose of greater than 25 mg of Viagra at the same time (within 4 hours) as you take your dose of alpha-blocker. < as lemmas |
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