E.R. IKHSANOVA, D.KH. KHAIBULLINA, YU.N. MAKSIMOV  Kazan State Medical Academy — Branch Campus of the FSBEI FPE RMACPE MOH Russia, Kazan Contact details: Ikhsanova E.R, post-graduate student of the Department of Neurology Address: 36 Butlerov St., Kazan, 420012, tel.: +7-939-337-41-28, e-mail: gayzovaela@mail.ru The article discusses various aspects of chronic pain syndrome in general and chronic […]