Kustov G V, Zinchuk M S, Rider F K, Pashnin E V, Voinova N I, Avedisova A S, Guekht A B
Research and Clinical Center for Neuropsychiatry, Moscow, Russia.
Federal Medical Research Centre for Psychiatry and Narcology, Moscow, Russia.
Zh Nevrol Psikhiatr Im S S Korsakova. 2021;121(8):112-118. doi: 10.17116/jnevro2021121081112.
The review provides epidemiological data and discuss the associated burden of non-epileptic seizures (PNES). Data on the prevalence, socio-demographic and clinical risk factors for the development of PNES are presented. The hypotheses of the PNES origin, including the contribution of psychological trauma, are considered. We also describe contemporary methods for differential diagnosis of epileptic seizures and PNES, including biomarkers and the use of diagnostic questionnaires. Special attention is given to the issues of the psychiatric comorbidity of PNES.