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 symptoms of Crohn's disease depend on where in the bowel the disease occurs. They also depend on its severity. Symptoms can include: 1  abdominal pain and tenderness (often on the lower right side of the abdomen).2  chronic diarrhea. 3  delayed development and stunted growth (in children). 4  feeling of a mass or fullness in the lower right abdomen. 5  fever. 6  rectal bleeding. 7  weight loss.or example, a person with a fistula, an abnormal passageway, in the rectal area may have pain and discharge around the rectum. Other complications from Crohn's disease include: 1  arthritis. 2  gallstones. 3  inflammation of the eyes and mouth. 4  kidney stones. 5  liver disease.