Nystagmus is an ocular condition which is characterized by involuntary rhythmic oscillatory ocular movements. Nystagmus can be fine coarse pendular vertical horizontal and oblique simple way of classification of nystagmus is an ocular or fixational.
Here we have physiological entity in which we include optokinetic nystagmus, latent and devotional type and in spontaneous type, we include Occupational type central defective vision and total blindness Lesions of CNS and spinal cord Vestibular or labyrinthine Congenital or idiopathic Voluntary or hysterical Share your opinion.