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.
Home > About Ataxia > Hereditary Ataxia > Episodic ataxia. Episodic ataxias are characterized by intermittent symptoms or episodes that can vary in duration, lasting from minutes to days, consisting of slurred speech, a feeling of dizziness, ringing in the ears, abnormal posturing, unsteadiness and sometimes paralysis of one side of the body.