Positional Vertigo Underlying Cause
This condition is usually caused by a collection of particles in the semicircular canals, which are located in the inner ear. These structures control normal balance and position sense. The particles cause the semicircular canals to send false signals to the brain that do not match signals coming from the eyes and rest of the body. The mismatch results in vertigo.
Continue to Positional Vertigo Anatomy
- Chiou WY, Lee HL, Tsai SC, Yu TH, Lee XX. A single therapy for all subtypes of horizontal canal positional vertigo. Laryngoscope. 2005 Aug;115(8):1432-5. 
- Halmagyi GM. Diagnosis and management of vertigo. Clin Med. 2005 Mar-Apr;5(2):159-65. 
- Prokopakis EP, Chimona T, Tsagournisakis M, et al. Benign Paroxysmal Positional Vertigo: 10-Year Experience in Treating 592 Patients with Canalith Repositioning Procedure. Laryngoscope. 2005 Sep;115(9):1667-1671. 
- White J. Benign paroxysmal positional vertigo: how to diagnose and quickly treat it. Cleve Clin J Med. 2004 Sep;71(9):722-8.