There are two kinds of nystagmus: congenital and acquired. Congenital nystagmus is present soon after birth. It may be caused by:
- Problems in the brain
- Poor vision early in life from conditions such as Cataracts
(cloudiness of the lens), problems with the retina (the tissue lining in the
back of the eye that turns light into visual images) or optic nerve (the nerve
that connects the eye to the brain) and congenital Glaucoma (high pressure in
the eye causing damage to the optic nerve).
Acquired nystagmus develops later in life and may be caused by:
- Drugs and medicines (such as anti-seizure medications or alcohol)
- Multiple sclerosis - Drugs and medicines (such as anti-seizure medications or alcohol)
- Brain tumors
- Stroke
- Injury
Sometimes no cause can be found and this instance, this type of
nystagmus is called idiopathic.
The symptoms of nystagmus depend on when the problem happens. If you
have nystagmus from an early age, your vision will usually be decreased but the
eye movements may not bother you. Nystagmus that develops later in life may
lead to blurry vision, dizziness, problems with walking or a sense that your
vision is shaking. Some people with nystagmus turn or tilt their head to lessen
the symptoms.
If you are concerned that you might have nystagmus or you know someone
with nystagmus who needs to be examined by an Ophthalmologist, please do not
hesitate to call Doctor & Associates at 203-227-4113 for an appointment,
visit Doctor &
Associates or facebook.com/doctorandassociates.