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.
Friedreich Ataxia (FRDA) What is Friedreich ataxia? Friedreich ataxia (FRDA) is a rare genetic disease that causes neurological and movement problems. The onset of this disorder is typically between the ages of five and 15 years. At first, the patient may show difficulty moving and slurred speech.