VNG

Video Nystagmography (VNG) is a test that checks your inner ear and balance system by recording eye movements.

What to Know:
1.⁠ ⁠Why It's Done:
- To diagnose balance disorders, dizziness, vertigo, or inner ear problems.

2.⁠ ⁠How It Works:
- You wear goggles with a camera that tracks your eye movements.
- Different tasks are done, such as:
- Following moving lights.
- Changing head or body positions.

3.⁠ ⁠Getting Ready:
- Avoid certain medications as instructed by your doctor.
- Don’t wear makeup around the eyes.

4.⁠ ⁠Is It Safe? Yes, it’s non-invasive. You might feel dizzy briefly during parts of the test.

5.⁠ ⁠What It Can't Do: It doesn't provide direct images of the inner ear or brain and focuses mainly on function.