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.
Symptoms of Hereditary ataxia. The list of signs and symptoms mentioned in various sources for Hereditary ataxia includes the 7 symptoms listed below: Impaired coordination of movement. Degenerative changes in brain. Degenerative changes in spinal cord. Wide-based gait. Unsteady gait. Speech problems. Impaired eye movement control.