In addition to toxin producing algae, a number of. freshwater and marine species can be regarded as nuisance algae. These cause problems. in water treatment and deleteriously affect the aesthetics of marine waters. A number of. strategies can be employed to control or remediate eutrophication and algal blooms.
Specific symptoms include. 1  Difficulty walking. 2  Muscle weakness. 3  Speech problems. 4  Involuntary eye movements. 5  Scoliosis (curving of the spine to one side) 6  Heart palpitations, from the heart disease which can happen along with Friedreich's ataxia.
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».