TY - CHAP M1 - Book, Section TI - Non-vestibular Dizziness and Imbalance A1 - Tusa, Ronald J. A2 - Herdman, Susan J. A2 - Clendaniel, Richard A. PY - 2014 T2 - Vestibular Rehabilitation AB - Non-vestibular dizziness and imbalance can be very frustrating to the clinician, because the symptoms are often vague and the vestibular test results are normal. This chapter discusses the more common causes of these disorders. Disuse disequilibrium with fear of fall, the most common cause of imbalance, readily responds to gait and balance therapy. Other disorders that cause imbalance are leukoaraiosis, normal-pressure hydrocephalus (NPH), progressive supranuclear palsy, Parkinson's disease, large fiber peripheral neuropathy, and cerebellar ataxia. Many of these disorders are associated with disuse disequilibrium (or deconditioning) and, therefore, respond to physical therapy (PT) to a certain extent. Some individuals with these disorders do not have disuse disequilibrium, because they are very active or are too incapacitated to perform PT. In these individuals, one must concentrate on reducing fall risk through the use of assistive devices and education. Finally, we discuss a group of disorders that are best described as dizziness in the head without severe imbalance that are triggered primarily by specific situations. SN - PB - F. A. Davis Company CY - New York, NY Y2 - 2024/04/18 UR - fadavispt.mhmedical.com/content.aspx?aid=1135017305 ER -