Nystagmus
CONDITION OF INVOLUNTARY EYE MOVEMENT
Pathologic nystagmus; Nystagmus, pathologic; Nystagmus, congenital; Nystagmus, physiologic; Nystagmus, optokinetic; Physiologic nystagmus; Nostagmus; Nystagmic; Horizontal gaze nystagmus test; Central positional nystagmus; Jerk nystagmus; Right-beating nystagmus; Left-beating nystagmus; Central nystagmus; Infantile nystagmus; Periodic alternating nystagmus; Rotatory nystagmus; Horizontal gaze nystagmus; Nestagmus; Involuntary eye movement; Congenital nystagmus
Nystagmus is a condition of involuntary (or voluntary, in some cases) eye movement. Infants can be born with it but more commonly acquire it in infancy or later in life.