Vertical nystagmus as isolated presentation in a patient with new diagnosis of multiple sclerosis

We present a healthy young woman who came to the Emergency Department with two days of isolated vertical nystagmus and was subsequently diagnosed with MS on imaging. Although bilateral vertical nystagmus is not a common presentation of MS, its presence should prompt inclusion of this disease process in the differential diagnosis.
Source: The American Journal of Emergency Medicine - Category: Emergency Medicine Authors: Source Type: research