Key words: dysthymia, bipolar spectrum disorders, screening questionnaires Early diagnosis of bipolar II disorder FEDCHENKO Viktoriya https://doi.org/10.36927/2079-0325-V28-is4-2020-8 Pages: 46-50 Ukrains'kyi Visnyk Psykhonevrolohii 2020, Volume 28, issue 4 (105) Index UDK: 616.895.1-036.4-071