摘要: Publisher Summary Besides physiological, essential and parkinsonian tremor, there are tremor disorders, which less common in the clinical routine of neurologists. Nevertheless, these tremors deserve attention, as they may be disabling for patient. As case drug-induced tremors, quite frequently encountered outside departments neurology. These “uncommon tremors” discusses this chapter. Primary orthostatic is a disorder middle-aged or elderly persons characterized by feeling unsteadiness legs fear falling while standing. Holmes' an infrequent movement disorder, was first reported Benedikt 1889. It has been classified past midbrain rubral peduncular thalamic Benedikt's syndrome, myorhythmia. Palatal consists rhythmic movements soft palate. also called: palatal myoclonus, oculo-palatal nystagmus, brainstem myorhythmia, segmental cranial tremor. Other such discussed chapter cerebellar dystonic peripheral neuropathy, toxic syndromes, task- position-specific psychogenic