Betahistine Dihydrochloride

It has obvious dilation effect on cerebrovascular and cardiovascular systems, especially on the vertebral base artery system, significantly increases the blood flow of heart, brain and peripheral circulation, improves blood circulation, and reduces systemic blood pressure. In addition, it can increase the blood flow of cochlea and vestibule, thus eliminating the vertigo, tinnitus, and sense of closure of the inner ear. It can also increase the permeability of capillaries, promote the absorption of Extracellular fluid, and eliminate lymphedema; It can resist the vasoconstriction of Catecholamine and reduce arterial pressure, inhibit plasma coagulation and ADP induced platelet aggregation, prolong the time of thrombosis in vitro in rats, and has slight diuretic effect.