Navigable waters of the United States are those waters that are subject to the ebb and flow of the tide and/or are presently used, or have been used in the past, or may be susceptible for use to transport interstate or foreign commerce.
The Signs & Symptoms of Friedreich's Ataxia are: 1  loss of coordination (ataxia) in the arms and legs. 2  fatigue - energy deprivation and muscle loss.  vision impairment, hearing loss, and slurred speech.
The list of signs and symptoms mentioned in various sources for Hereditary ataxia includes the 7 symptoms listed below: 1  Impaired coordination of movement. 2  Degenerative changes in brain. 3  Degenerative changes in spinal cord.  Wide-based 1  gait. Unsteady gait.  Speech 1  problems. Impaired eye movement control.  more information...Â».