![]() If you come into contact with red tide water, Florida health officials recommend washing off with soap and water and going to an air-conditioned space. People with asthma or lung disease should avoid beaches affected by the toxic algae. People who eat shellfish affected by brevetoxins can also come down with Neurotoxic Shellfish Poisoning, which can lead to gastrointestinal problems, tingling feelings in the mouth, the reversal of hot and cold sensations and other symptoms.įlorida's Fish And Wildlife Conservation Commission warns people to not swim in or around red tide waters over the possibility of skin irritation, rashes and burning and sore eyes. Brevetoxins that have become airborne may cause those near the beach to develop a cough or congestion. The red tide organism can also cause health problems in humans, such as skin irritation. Karenia brevis produce what are known as brevetoxins, which can kill marine life and birds. The toxic algae can kill fish and make humans sick Scientists can't predict when red tides will occur, but experts in Florida are researching prevention and mitigation measures to minimize their impact. Red tides have been documented along Florida's Gulf Coast as far back as the 1840s, state officials said. ![]() ![]() When Karenia brevis algae multiply in large numbers, they can form blooms that turn the water a reddish-brown hue, giving the phenomenon the moniker "red tide." Though there are dozens of potentially dangerous algae species, one known to make an appearance each year along Florida's Gulf Coast is called Karenia brevis, a microscopic organism with "whip-like appendages" called flagella it uses to swim. When those toxic aquatic organisms multiply, they can form what are known as harmful algal blooms, which have been reported in every coastal U.S. ![]()
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