In heart failure it increases myocardial contractility, increases exercise tolerance, reduces the frequency of angina attacks. In acute and chronic ischemic cerebrovascular disorders it improves blood circulation in the ischemic areas; it promotes blood redistribution increasing supply of the ischemic areas. It is effective in the case of vascular and dystrophic pathology of the ocular fundus. The drug eliminates functional disturbances of the nervous system in patients with chronic alcoholism during abstinence syndrome.