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Composition providing sustained release of tamsulosin, useful for treating difficulty in urination caused by prostatic hypertrophy, has controlled ratio of plasma concentration, 24 hours after administration, to maximum concentration
Composition providing sustained release of tamsulosin, useful for treating difficulty in urination caused by prostatic hypertrophy, has controlled ratio of plasma concentration, 24 hours after administration, to maximum concentration
Pharmaceutical composition (A) for sustained release comprises tamsulosin (I), or its salt, and a carrier, and has a ratio Cmin/Cmax at least 0.4, where Cmin = plasma concentration of (I) 24 hours after oral administration, and Cmax = maximum plasma concentration of (I). ACTIVITY : Uropathic. MECHANISM OF ACTION : alpha -adrenoceptor-antagonist. (I) is active on alpha -adrenoceptors in the urethral/prostate region, thus reducing the pressure exerted by a hypertrophic prostate.
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