Use corticosteroid cream (available over-the-counter).Īpply cool compresses to the affected areas. The CDC recommends using anti-itch creams or home remedies to relieve the itch, including the following tips: Scratching at the rash, however itchy it may be, increases the risk that the area will become infected with a more dangerous bacteria.
The clinic recommends seeking medical care if the bumps linger for more than a few days or develop pus. If left alone to heal, the rash will clear up within a week, according to Mayo Clinic. arms and legs) is most commonly affected.
#Swimmers itch cause skin#
Exposed skin not covered by a swimsuit (ie. The welts might look like bug bites, except they show up en masse minutes or days after a swim in untreated water. Symptoms of swimmer's itch may include tingling, burning, or itchy skin with small red bumps or blisters, according to the CDC. Swimmer's itch is uncomfortable but mostly harmless If you do contract swimmer's itch, most cases can be resolved with home remedies, like over-the-counter corticosteroid cream or Epsom salt baths. Many local health departments manage reports of swimmer's itch by posting signs around bodies of water where people have contracted it. To prevent swimmer's itch, avoid swimming in warm, marshy waters where ducks and other waterfowl could be infected with the parasite. The more you swim in contaminated waters, the more intense and immediate the rash will be.
But with repeated exposures, the immune system learns to recognize and respond to the threat, according to the Centers for Disease Control and Prevention. The parasite doesn't affect humans in the long term, as the larvae die shortly after entering the body. If the parasite larvae gets under your skin, it can cause an itchy but otherwise benign rash. The infection may trigger a minor allergic reaction after repeated exposures.Ĭases of swimmer's itch occur every year, usually in early summer when the water is warmest. The rash, which can appear as small red bumps on the skin, is caused by microscopic parasites that reproduce in lakes, ponds, and oceans. The parasite thrives in water-dwelling birds, mammals, and snails, but it sometimes infects humans by mistake. Swimmer's itch is a rash caused by a common parasite found in lakes and oceans.
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