When the surface electrons of a material are disturbed, an imbalance of negative and positive charges arises between the. inter-acting surfaces, and results in the phenomenon known as. static electricity. A deficiency or surplus of a single electron.
Vertigo is usually due to a disturbance in the vestibular system. The vestibular system is one of three sensory systems subserving spatial orientation and posture; the other two are the visual system (retina to occipital cortex) and the. somatosensory system that conveys peripheral information from skin, joint, and muscle receptors.
1 Vertigo:Vertigo is feeling a sense of spinning or motion when there is none.  Benign paroxysmal positional vertigo (BPPV): This is characterized by having a severe, but short, episode of vertigo whenever you shift the position of your head.