Nystagmus
Alternate Names : Back and forth eye movements, Involuntary eye movements, Rapid eye movements from side to side, Uncontrolled eye movements, Eye movements - uncontrollable
Definition
Nystagmus refers to rapid involuntary movements of the eyes that may be: - Side to side (horizontal nystagmus)
- Up and down (vertical nystagmus)
- Rotary
Depending on the cause, these movements may be in both eyes or in just one eye. The term "dancing eyes" has been used in regional dialect to describe nystagmus.
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