Archive for Men’s Health

Alpha-blockers in urology

Alpha-blockers include substances that competitively inhibit alpha-adrenergic receptors – phentolamine, tropodifen, hydrogenated derivatives of ergot alkaloids and other substances. Effect of alpha-blockers does not coincide completely with the blockade of nerve impulses coming to postganglionic fibers, since these substances block the stimulatory effects mainly related to the initiation of alpha-AR. Same inhibitory effects (eg relaxation