Videonystagmography is also known as VNG, is a most advanced diagnostic test for a balance disorder. Individuals who feel dizzy and face difficulty in maintaining their balance and equilibrium should undergo the videonystagmography diagnostic test.

1. What is Videonystagmography?

2. Videonystagmography is also known as VNG, is a most
advanced diagnostic test for a balance disorder. Individuals
who feel dizzy and face difficulty in maintaining their
balance and equilibrium should undergo the
videonystagmography diagnostic test. Now you don't have
to worry about the pain and the complex procedure to
diagnose your vertigo. VNG test helps in
determining vertigo symptoms and is simple as well as
painless.

4. VNG Videonystagmaography test for vertigo is the latest advancement
in the technology of optics, that takes the help of the camera to track
the eye the movement to identify the positional changes.
Neural pathways connect the balance mechanism of the inner ear to the
muscles of the eye.
If there is any kind of disorder in the balance mechanism, it can lead to
quick eye movements. VNG test is the best solution to detect such an
issue.

5. During a VNG Videonystagmaography test for vertigo, a patient is
required to wear a pair of glasses in which the camera is attached. With
the help of the inbuilt camera, eye moments of patients are recorded.
The camera even traces the moving lights. Cool and warm air is
inserted into the ear during the VNG test for dizziness. It helps in
determining whether the balance is responding to temperature
stimulation or not as predicted.
Patients should undergo a hearing test before VNG is the hearing and
balance function of the inner ear are co-related. The hearing test is a
must to assess the condition before going for a VNG test for vertigo.

6. Some kind of dizziness is caused during the process which generally
settles in a few minutes. It makes it critical for an optician to measure
the physiological response to the symptom. Some patients may even
face prolonged dizziness, don't worry you will be fine soon. Your Vng
test will take 60-90 minutes approximately to set you free.

7.  Certain medicines should be avoided 48 hours before the VNG
test. It includes sleeping pills, diuretics, tranquilizers, sedatives,
antihistamines, muscle relaxants, anti-dizziness medications,
barbiturates, anti-depressants, anti-anxiety medications, and pain
medications. Consult your doctor before undergoing the test and
stopping the medications. Don't just stop yourself.
 Alcohol should be completely avoided 48 hours before going for
the test.

8.  Intake of food and beverages should be completely avoided 4
hours before undergoing the VNG test.
 Smoking is completely prohibited before 3 hours of the test.
Source:- https://vertigo-treatment.webnode.com/

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