A system for detection of eye nystagmus in a test subject includes a camera to capture digital images in a series of sequential digital image frames of the test subjects face when the camera is located a selected distance from the test subject, and an analyzer. The analyzer includes a memory configured to store data, and a processor. The processor is configured with logic to detect and track eye movements of the test subject based upon an analysis of digital image frames captured by the camera, where eye movements are tracked via analysis of a plurality of the captured digital image frames on a sequential frame-by-frame basis. The processor is further configured with logic to provide an indication regarding whether the test subject exhibits nystagmus based upon the eye movement detection and tracking.