what are the health risks of blue green algae?
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Exposure to high levels of blue-green algae and their toxins can cause diarrhea, nausea or vomiting; skin, eye or throat irritation; and allergic reactions or breathing difficulties.
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['Potential Harms to Health. New Allergens in the Food Supply. Antibiotic Resistance. Production of New Toxins. Concentration of Toxic Metals. ... ', 'Potential Environmental Harms. Cross Contamination. Increased Weediness. Gene Transfer to Wild or Weedy Relatives. ... ', 'Unknown Harms to the Environment.', 'Risk Assessment.']
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['headache.', 'flushing.', 'upset stomach.', 'abnormal vision, such as changes in color vision (such as having a blue color tinge) and blurred vision.', 'stuffy or runny nose.', 'back pain.', 'muscle pain.', 'nausea.']
909249
A 2012 Spanish study found that LED radiation can cause irreversible damage to the retina. A 2019 report from the French Agency for Food, Environmental and Occupational Health and Safety (ANSES) warned of the “phototoxic effects” of blue light exposure, including an increased risk for age-related macular degeneration.
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['They can increase our risk of cancer. ... ', 'They can raise our risk of heart disease. ... ', 'They can lead to diabetes. ... ', 'They can cause liver damage. ... ', 'They can make us violent. ... ', 'They can cause premature birth in pregnant women. ... ', 'They can change your brain. ... ', 'They can cause premature aging.']
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Phycocyanin is only found in spirulina and some other species of blue-green algae and is one of the key differences between spirulina and other green foods like chlorella, wheat grass and barley. ... While phycocyanin is a powerful antioxidant that provides many benefits, it's the singular nutrient found in blue spirulina.
1128151
Neurotoxins have been found in the Ayurvedic supplements, spirulina, blue-green algae (but not chlorella), fish, and fish oil, and even cheese, which may explain the connection between dairy consumption and Parkinson's disease. Flame-retardant chemicals are also found in retail U.S meat supply.
1301252
Well, algae itself is not dangerous to humans, but an overgrowth of it can harbor harmful bacteria that is dangerous, such as E coli. ... This type of algae usually requires chlorine plus an extra chemical like Yellow Out to finally get rid of it.
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['Vomiting or diarrhea.', 'A sick stomach.', 'Skin rashes.', 'Cancer (Some kinds of cancer, like leukemia, can happen after drinking bad water for a long period of time)', 'Reproductive problems (Some kinds of reproductive problems, like infertility, can happen after drinking polluted water for a long period of time)']
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The Bottom Line Spirulina is a type of cyanobacteria — often referred to as blue-green algae — that is incredibly healthy. It may improve your levels of blood lipids, suppress oxidation, reduce blood pressure and lower blood sugar.
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['Plants.', 'Algae (Diatoms, Phytoplankton, Green Algae)', 'Euglena.', 'Bacteria (Cyanobacteria and Anoxygenic Photosynthetic Bacteria)']
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The lakes are continuously changing colour according to the amount of minerals or organisms, as well as the angle of sunlight. The most important ingredient causing the water to turn blue or green is calcium carbonate from limestone rocks.
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Human Health Effects Caused by the Most Common Toxin-producing Cyanobacteria. When people are exposed to cyanotoxins, adverse health effects may range from a mild skin rash to serious illness or in rare circumstances, death.
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['diarrhea.', 'stomach upset.', 'headache.', 'abnormal taste sense.', 'skin rash.', 'vaginal yeast infection.']
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The main difference between green algae and cyanobacteria is that green algae contain chloroplasts whereas cyanobacteria do not contain chloroplasts in their cells.
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In general, people should: Avoid swimming, wading, or playing in lake water that appears covered with scum or blue-green algae or recently had blue-green algae. Avoid drinking or swallowing recreational water from lakes, streams, and other surface waters.
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Not all types of blue-green algae are dangerous, but some can produce toxins which are very harmful to a dog's liver. Unfortunately, it's not possible to tell which blue-green algae are toxic and which aren't, without laboratory testing.