Dizziness is a feeling of imaginary rotation and / or translational movements of the patient in various planes, less often - the illusion of displacement of a stationary environment in any plane. In clinical practice, the term "dizziness" is interpreted much more broadly, therefore, it includes conditions and sensations caused by impaired receipt of sensory information (visual, proprioceptive, vestibular, etc.), its processing. The main manifestation of dizziness is difficulty in orientation in space. Dizziness can have a variety of causes. The task of diagnosis is to identify the etiology of dizziness, which in the future allows you to determine the most effective tactics for its treatment.