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Erythema ab igne (Latin for 'redness from fire') EAI, also known as hot water bottle rash, [2] is a skin condition caused by long-term exposure to heat (infrared radiation). [3] Prolonged thermal radiation exposure to the skin can lead to the development of reticulated erythema, hyperpigmentation, scaling, and telangiectasias in the
They result from a dilation of capillaries in the skin, [3] and may become darker when the child cries or strains. [ 4 ] The birthmarks , which are pinkish and irregularly shaped, occur most frequently on the nape of the neck; however, they are also common on the forehead, eyelids and upper lip. [ 2 ]
Depending on the size and location of the original nevus, a complete excisional skin biopsy or a punch skin biopsy can be done. Removal can also occur by shaving. Shaving leaves a red mark on the site but changes to the patient's usual skin color in about 2 weeks.
What causes facial flushing? If you have persistent redness, it’s best to see a dermatologist or your general practitioner to figure out what’s happening. “A thorough review of a patient’s ...
This results in a purplish or red mark on the skin's surface (à la a bruise). "Over time, your skin goes from a red-purple color to green-yellow and finally resolves back to your normal skin ...
In short, melasma is a chronic skin condition that appears as darkened areas on the face due to an overproduction of melanin, says Gina Charles, MO, a family physician specializing in skincare. It ...
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 ...
Normally, this would leave a red mark that goes away within about 10 minutes, Hu explains. But if someone has dermatographism, it can develop into a longer-lasting raised mark or even hives, she says.