Piracetam: it is neotropic, known as intelligence booster. it facilitates the oxygen supply to the brain and enhances communication between the left and right parts of the brain. it also enhances the memory.vincamine: it has been proven that it is very effective in increasing concentration and attention. it is vasodilator, it increases blood flow and circulation specially in cases of cerebral insufficiency of various types. more and above vincamine has very low toxicity, as it is an extract of plant origin.indications:-symptomatic improvement of vertigoes.-improvement of certain symptoms of pathological intellectual deficiency of geriatrics (troubles of concentration, memory ...... etc.).-treatment of constituted cerebral infarction.-complementary treatment to remedy symptoms of pathologic cognitive deficiency and chronic neurosensorial for geriatrics (excluding alzheimer and other mental disturbances).