Snapshot A 65-year-old woman presents to her primary care phyisican for dizziness. Her symptoms began while lying in bed, and when she turned her head to the side she had an abnormal spinning sensation. The episode lasted for about 30 seconds and has occured multiple times over the course of the week. Her symptoms are associated with nausea. On physical exam, she had subjective vertigo and nystagmus with the Dix-Hallpike maneuver. She is treated with the Epley maneuver, which significantly improved her symptoms. Introduction Definition login to view 1 more bullet Epidemiology Incidence login to view 2 more bullets Etiology Pathogenesis login to view 7 more bullets Idiopathic Head trauma Inner ear disease Prolonged head immobility Presentation Symptoms login to view 3 more bullets Physical exam login to view 6 more bullets Studies Making the diagnosis login to view 1 more bullet Differential Meniere disease login to view 2 more bullets Treatment Conservative login to view 3 more bullets