Key words: mixed dementia, treatment, prevention, vascular dementia, vascular cognitive disorders, risk factors VASCULAR DEMENTIA (THE EVOLUTION OF VIEWS ON THE PROBLEM) MISHCHENKO Tamara Pages: 5-10 Ukrains'kyi Visnyk Psykhonevrolohii 2014, Volume 22, issue 1 (78) Index UDK: 616.899.9"71"