Tremor is a movement disorder that is manifested by involuntary rhythmic fluctuations in various parts of the body, arising from the stereotypically repeated contraction and relaxation of the muscles. Most often, hyperkinesis covers the hands, head, feet, severe trembling limits the physical, social and professional activity of patients. Diagnosis is based on anamnesis data, neurological examination, results of additional studies (laboratory tests, neurophysiological and neuroimaging methods). Tremor treatment involves eliminating the cause, symptomatic correction.