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Livedo reticularis is a common skin finding consisting of a mottled reticulated vascular pattern that appears as a lace-like purplish discoloration of the skin. [1] The discoloration is caused by reduction in blood flow through the arterioles that supply the cutaneous capillaries, resulting in deoxygenated blood showing as blue discoloration.
Prickly heat, also called miliaria, is a skin rash caused by trapped sweat under the skin. Sweat can become trapped when the narrow ducts through which sweat travels to the surface become clogged. Prickly heat tends to be more common in warmer, more humid climates. The condition usually appears on the torso and thighs, especially where skin ...
Apr 25, 2023 · Heat rash is a painful skin condition that often occurs in hot weather.. The symptoms of heat rash include small clusters of tiny, raised bumps on discolored, irritated skin. A prickly, burning or ...
Cholinergic urticaria. Tiny very itchy wheals and small bumps on a reddish background. [1] Cholinergic urticaria is a type of hives ( urticaria) that is triggered by an increase in body temperature, such as during exercise, sweating, or exposure to heat. It is also sometimes called exercise-induced urticaria or heat hives.
Apr 30, 2023 · A heat rash typically looks like small clear, white, or red bumps on your skin. These bumps are sometimes filled with fluid. They can show up anywhere that you sweat a lot, like under the breasts ...
a common acquired itchy truncal rash characterised by acantholysis most often affects Caucasian men over 50 years of age with sundamaged skin risk factors include sun-exposure, sweating, fever, malignancy, and being hospitalised or bedridden.
May 31, 2022 · Get into a cool shower or bath. Cool water calms your skin and is very helpful for getting rid of heat rash quickly, Dr. Sherber says. “Even a cool compress placed on the skin or misting the ...
