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.
Gravesâ related emotional and behavioral symptoms. Changes in emotion and behavior are very common in patients with Gravesâ disease. The changes may include emotional liability, nervousness, restlessness, irritability, fatigue and insomnia. These symptoms are very similar to those experienced by people with anxiety disorder or clinical depression. These changes are often what lead patients to treatment in the first place.