Symptoms of Nystagmus
The Symptoms of Nystagmus depend on the age of onset. These are classified into three categories:
Congenital nystagmus
- To and fro movements of the eyes are observed by other people and the patient himself is unaware about the eye movements as the objects being viewed do not seem to move.
Childhood nystagmus
- If nystagmus is developed during childhood, the child has tends to nod his head depending upon the type and direction of nystagmus.
Acquired adult nystagmus
- In cases of acquired adult nystagmus, the environment appears to oscillate horizontally, vertically or torsionally.
- Blurred and unstable vision is a frequent complaint
- For a better vision, abnormal head posturing, may be resorted to by patients suffering from nystagmus
Minor degrees of nystagmus on the extremes of gaze are regular. Quite a few ailments are connected with nystagmus. Occasionally, the brain’s manage of eye movements is bad, resulting in an inability to seem steadily at an object.
Some types of nystagmus are affiliated with diminished vision, for instance happens in serious close to or farsighted persons or in individuals with scars inside the retina or optic nerve. Hardly ever, nystagmus can happen due to this fact of brain tumors or in critical neurologic disorders.