![]() Scratching the surface on skin allergies.Influences of environmental chemicals on atopic dermatitis. You can learn more about how we ensure our content is accurate and current by reading our editorial policy. We link primary sources - including studies, scientific references, and statistics - within each article and also list them in the resources section at the bottom of our articles. Read below for more information on lower leg rashes and treatment options. Most rashes on the lower leg are caused by dermatitis, eczema, or an allergic reaction which will look like red, itchy bumps on the leg. You might also find them inside your mouth or on your eyelids. A skin rash on one lower leg can appear red, blotchy, or have a dry and scaly texture. They usually appear on your arms, legs, stomach, and buttocks. Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations. Petechiae are tiny purple, red, or brown spots on the skin. This device can stop a life threatening reaction if someone comes into contact with a known allergen.Īnti-itching lotions and over-the-counter (OTC) antihistamines can relieve mild symptoms, while more intense outbreaks may require stronger prescription versions of these drugs or corticosteroids. People who are extremely allergic to a trigger - for example, peanuts or certain insects - may need to carry an epinephrine auto-injector, such as an EpiPen. The treatment for hives depends on the severity and cause of the rash, but it includes avoiding known triggers. These bumps typically turn white or disappear when a person presses them. Hives cause characteristic red, purple, or skin-colored itchy bumps that appear and disappear quickly anywhere on the body. Latex, pollen, insects, various plants, and some medications, such as sulfa drugs or even aspirin, may also cause hives. The red, bumpy rash often has tiny, fluid-filled blisters. Certain kinds of foods, such as peanuts and seafood, cause hives in many due to allergic reactions. Scabies is a rash caused by tiny mites that burrow into your skin. Hives is very common, affecting about 20% of people at some point in their lives. The term “acute” means that the condition does not last longer than 6 weeks. If a person notices bumps on the skin resembling mosquito bites but has not had any mosquito exposure, the cause is probably acute urticaria. The medical term for hives is urticaria, which describes a condition involving raised, itchy areas on the skin. Share on Pinterest Image credit: chokja/Getty Images ![]()
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