Rapid involuntary eye movement symptoms are caused by a medical eye condition called nystagmus. In this disease, the eye makes uncontrolled, repetitive and rapid movements that often result in reduced vision that can affect the coordination and balance of the eyes.
Acquired- This type of nystagmus develops in adulthood or in the later stages of childhood.
Infantile- This type of nystagmus develops between 0-2 months.
Spasmus nutans- This type of nystagmus eye occurs between the age bracket of 6 months to 3 years. However, one good thing about this age is that it improves on its own between the age of 2 and 8.