57 possible causes of rash
- Bites and stings. Many insects can cause a rash through a bite or sting. ...
- Flea bites. Fleas are tiny jumping insects that can live in fabrics within the home. They have a very fast breeding...
- Fifth disease. Also known as erythema infectiosum and slapped cheek syndrome, fifth disease is caused by the...
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Oct 10, 2020 · Some causes of an unexplained rash are an allergic reaction, abrasive clothing, and chronic fatigue syndrome. An allergic reaction is an especially common cause of unexplained rashes, but the patient often never finds out what he or she came into contact with that triggered the reaction. Chronic fatigue syndrome is a rarer cause, but researchers are unsure how rare due to how poorly understood the condition is and how many people go undiagnosed worldwide.
- Flea bites. usually located in clusters on the lower legs and feet. itchy, red bump surrounded by a red halo. symptoms begin immediately after being bitten.
- Fifth disease. headache, fatigue, low fever, sore throat, runny nose, diarrhea, and nausea. children are more likely than adults to experience a rash.
- Rosacea. chronic skin disease that goes through cycles of fading and relapse. relapses may be triggered by spicy foods, alcoholic beverages, sunlight, stress, and the intestinal bacteria Helicobacter pylori.
- Impetigo. common in babies and children. often located in the area around the mouth, chin, and nose. irritating rash and fluid-filled blisters that pop easily and form a honey-colored crust.
Nov 27, 2018 · 57 possible causes of rash 1. Bites and stings. Many insects can cause a rash through a bite or sting. ... 2. Flea bites. Fleas are tiny jumping insects that can live in fabrics within the home. They have a very fast breeding... 3. Fifth disease. Also known as erythema infectiosum and slapped ...
- Eczema. Roughly 20% of infants and children have eczema, but it only affects 1 in 50 adults. Eczema, or atopic dermatitis, causes an inflamed, irritated, and itchy rash.
- Skin allergy. A range of everyday products and plants from rubber gloves to poison ivy contain different allergies that can cause an itchy rash in people who are sensitive to them.
- Psoriasis. Many doctors and skin specialists consider psoriasis to be an autoimmune inflammatory disorder that disrupts the normal cycle of skin cells.
- Hives. Hives, or urticaria, are a kind of itchy rash triggered by the body’s release of histamine in response to: eating certain foods, including shellfish, peanuts, and tree nuts.
Aug 11, 2020 · Pemphigus vulgaris is an autoimmune skin disease that occurs when the body's immune system is misdirected and produces antibodies directed at a protein vital to the connection of epidermal cells. Toxic epidermal necrolysis and DRESS syndrome are hypersensitivity reactions, most often to drugs.
What are the causes, symptoms, and signs of common types of noninfectious rashes? Atopic dermatitis Seborrheic dermatitis Contact dermatitis Diaper rash Stasis dermatitis Psoriasis Hives Nummular eczema Drug eruptions Heat rash ( miliaria) COVID-19 coronavirus rashes See a slideshow of pictures ...
Jul 18, 2020 · “Many viral infections can affect the skin, so it’s not surprising that we are seeing these rashes in COVID-19,” says study author Dr Veronique Bataille, consultant dermatologist at St ...
Hives typically crop up when you have an allergic reaction to a substance—like pet dander, pollen, or latex—triggering your body to release histamine and other chemicals into your blood. That's...
The most common causes are certain foods, medications, or infections. Insect bites and internal disease may also be responsible. The most common foods that cause hives are nuts, chocolate, fish,...
Jul 23, 2020 · These blood vessel blockages are caused by the body's immune system trying to fight the virus. Like other symptoms of the coronavirus, Okoye said, "Some of the COVID rashes are caused not by the virus itself, but by the body's immune response to the virus." MORE: CDC adds 6 new possible symptoms of coronavirus