Swimmer's itch (cercarial dermatitis) is a burning or itchy rash caused by an allergic reaction to waterborne parasites that burrow into the top layer of skin. The parasites soon die, but you're temporarily left with tiny bumps or blisters.
What parasite causes bumps on skin?
Signs & Symptoms Tissue under the skin is infiltrated by developing larvae of the parasitic worm known as Dracunculus medinensis, or Guinea worm. A female worm ready to release larvae produces stinging elevated spots (papules), causing redness and itching of the skin.
Can worms cause bumps on skin?
Creeping eruption is a skin infection caused by hookworms. The infection is also called cutaneous larva migrans or sandworm disease. Creeping eruption causes severe itching, blisters, and a red growing, winding rash. The rash can grow up to 1 to 2 centimeters per day.
Can intestinal parasites cause skin problems?
Conclusions: The parasite most frequently implicated in skin allergic manifestations in our region is Ascaris lumbricoides. Acute angioedema or chronic rash are the major skin manifestations in parasitic infestation.
What does a parasitic rash look like?
Scabies infection appears as a red, bumpy, itchy rash on the skin. It is caused by infection by the human itch mite, Sarcoptes scabiei. The mites burrow deep into the skin leaving tell-tale red lines (burrows) that are visible with a magnifying glass.
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