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Dermatographic urticaria is sometimes called "skin writing", as it is possible to mark deliberate patterns onto the skin. The condition manifests as an allergic-like reaction, causing a warm red wheal to appear on the skin. As it is often the result of scratches, involving contact with other materials, it can be confused with an allergic ...
Hives, also known as urticaria, is a kind of skin rash with red and/or flesh-colored, raised, itchy bumps. [1] Hives may burn or sting. [2] The patches of rash may appear on different body parts, [2] with variable duration from minutes to days, and do not leave any long-lasting skin change. [2]
Urticaria are characterized by dermal edema (wheal, swollen) and erythema (flare, red), [2] also known as hives. [5] Hive lesions typically last less than 24 hours and are usually itchy (pruritic). [2] Hives can appear anywhere on the body and they may change shape, move around, disappear and reappear over short periods of time. [5]
The condition typically causes areas of skin with small inflamed bumps around hair on the body, the AAD says. This can happen if you shave your hair or if the hair follicle gets damaged from tight ...
The condition is chronic, meaning it persists for more than six weeks, and can last for many years. [5] Symptoms include recurrent episodes of hives, which are red, itchy, and swollen areas on the skin. These episodes can be triggered by various factors, including heat, stress, or for no identifiable reason. [6]
Ringworm. What it looks like: Ringworm is a common skin infection caused by a fungus. It gets its name from its circular rash, which is often red, swollen, and cracked. Other symptoms to note ...
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