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.
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.