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22 de ago. de 2023 · By Mayo Clinic Staff. Alpha blockers are a type of blood pressure medicine. Alpha blockers lower blood pressure by keeping a hormone called norepinephrine from tightening the muscles in the walls of smaller arteries and veins. As a result, the blood vessels remain open and relaxed.
18 de ene. de 2022 · Alpha-blockers treat high blood pressure by stopping A1 and A2 receptors from activating. Blocking that activation relaxes blood vessels, lowering blood pressure. Approved alpha-blockers for high blood pressure include: Doxazosin. Prazosin. Terazosin. Benign prostatic hyperplasia (BPH)
28 de dic. de 2023 · Los bloqueadores alfa reducen la presión arterial al impedir que una hormona llamada norepinefrina tense los músculos de las paredes de las arterias y venas más pequeñas. Como resultado, los vasos sanguíneos permanecen abiertos y relajados. Esto mejora el flujo sanguíneo y reduce la presión arterial.
Alpha-blockers, also known as α-blockers or α-adrenoreceptor antagonists, are a class of pharmacological agents that act as antagonists on α-adrenergic receptors (α-adrenoceptors). [2] Historically, alpha-blockers were used as a tool for pharmacologic research to develop a greater understanding of the autonomic nervous system.
Los alfa bloqueadores, alfabloqueantes, antagonistas alfa adrenérgicos o bloqueantes α son agentes farmacológicos que actúan como antagonistas de los receptores alfa adrenérgicos. 1 . Historia. El desarrollo de fármacos antagonistas de los receptores α está ligado al descubrimiento de los subtipos de receptores α, α 1 y α 2, desconocidos en 1974.
13 de jun. de 2023 · Alpha-blockers are medicines that are mainly used to treat high blood pressure (hypertension) and problems with passing urine in men who have enlargement of the prostate gland. Prostate gland enlargement is also called benign prostatic hyperplasia (BPH).
3 de jul. de 2023 · Continuing Education Activity. Alpha-blockers are medications used in the management and treatment of essential hypertension, benign prostatic hyperplasia (BPH), and pheochromocytoma. This activity reviews the indications, contraindications, activity, adverse events, and other key elements of alpha-blocker therapy in the clinical ...
