Why do I need a VNG?You may need a VNG if you have symptoms of a vestibular disorder. The main symptom is dizziness, a general term for different symptoms of imbalance. These include vertigo, a feeling that you or your surroundings are spinning, staggering while walking, and lightheadedness, a feeling like you are going to faint.Other symptoms of a vestibular disorder include:Nystagmus (involuntary eye movements that go side to side or up and down)Ringing in the ears (tinnitus)Feeling of fullness or pressure in the earConfusion
