The ability to maintain balance is essential for performing the activities of daily life.
The ability of the body to maintain balance is based on complex coordination between the sensory systems, including anticipating environmental clues, responding to variations, and maintaining the body’s center of gravity. Disruption in any one of the sensory systems (visual, vestibular, and somatosensory) results in spatial disorientation, and varying degrees of unsteadiness, or imbalance.