[The otoneurologic aspects of <>].

This review is focused on the problem of <> encountered by physicians representing different medical disciplines. A total of 9 pathogenic theories are considered with a special reference to the <> theory as the most popular among them. Three major variants of the severity of the clinical course of <> and symptoms of its latent form are described. The diagnostic tools ensuring the objective evaluation of these symptoms including various questionnaires and instrumental studies are discussed.