
Nigtagmus is uncontrolled eye movement. For example, up-down, left-right, and circular motion. It is more common in both eyes. However, it can also only occur in one eye. People who have nystagmus may have blurred vision or tremors. When nystagmus occurs, the eyeball can move in all directions, be it horizontal, vertical, or rotating. This will interfere with visual acuity and the sufferer's perception of an object. As a result, sufferers can experience disturbances in coordination of movements.
What Causes Nystagmus?
Congenital nystagmus can be present from birth or congenital nystagmus during the first few months from birth. The cause is the presence of congenital cataracts, albinism and the optic nerve is disturbed since birth.
While acquired nystagmus, acquired can occur in adults and children. People who develop nystagmus later in life complain of blurred vision more often than congenital nystagmus. This is because the acquired nystagmus appears suddenly so that the eye has not adapted.
People who experience nystagmus will also feel dizzy and feel the sensation as if the place where their feet are shaking or moving. The symptoms of nystagmus can also worsen when the sufferer experiences stress or fatigue.
Nystagmus can be caused by various things, here are the causes of nystagmus:
- Albinism, ie lack of color or skin pigmentation.
- Birth defects and family history of nystagmus.
- Eye disorders, such as cataracts or strabismus.
- Central nervous system disorders, such as Multiple sclerosis.
- Ear disorders, such as Meniere's disease.
- Use of drugs for seizures and alcohol consumption.
- Stroke and Head Injury,
- Brain tumor.
- Vertigo
Nystagmus Diagnosis
The diagnosis of nystagmus begins with a question and answer session regarding the patient's medical history and drug consumption history, or other factors that can trigger nystagmus. To be sure, the doctor will perform a physical examination.
Supporting examination in the form of:
- Blood tests for nystagmus conditions.
- CT Scan or MRI to see if there are any disturbances in the brain.
- Electrooculography, a procedure to measure eye movement by detecting the electric potential in the eye
Nystagmus Treatment
Nystagmus (nystagmus) is treatable, but treatment for this condition is usually tailored based on the cause. In general, there is no special prevention in cases of nystagmus syndrome which is a hereditary disease. However, in acquired nystagmus caused by certain conditions, prevention can be done by avoiding factors that can increase the risk of developing this condition, such as:
- Avoid head injuries
- Avoid consumption of alcoholic beverages
- Meet the intake of vitamins
- Implement a healthy lifestyle
- Stop using drugs that can trigger nystagmus
Source Article :
American Optometric Association. https://www.aoa.org/healthy-eyes/eye-and-vision-conditions/nystagmus?sso=y (15 Desember 2021).
Medlineplus. https://medlineplus.gov/ency/article/003037.htm (17 Desember 2021).
Nystagmusnetwork. https://nystagmusnetwork.org/information/nystagmus/ (20 Desember 2021)
WebMD. https://www.webmd.com/eye-health/nystagmus (16 Desember 2021).
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https://www.rahhal.com/blog/nistagmus/