HealthIntell Articles
Explore recent HealthIntell articles, condition explainers, and FAQ guides. To browse by health topic, visit Conditions.
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FAQ about Dermatographism
Dermatographism is a common skin condition that causes raised, red, itchy lines to appear after the skin is scratched or stroked. This FAQ explains what dermatographism is, why it happens, how it is diagnosed,…
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Prevention of Dermatographism
Dermatographism, also called skin writing or dermographism, is a form of physical urticaria in which minor friction or pressure on the skin produces a raised, red, itchy wheal. It develops because mast cells in…
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Diagnosis of Dermatographism
Dermatographism, also called dermatographic urticaria or “skin writing,” is usually identified by its physical response to minor pressure or scratching. When the skin is stroked with a blunt object, tightened by clothing, or rubbed…
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Treatment for Dermatographism
Dermatographism is treated primarily with antihistamine medications, trigger reduction, and, in resistant cases, additional anti-inflammatory or immunomodulating therapies. The main goal is not to cure a structural lesion, because dermatographism is a functional skin…
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Causes of Dermatographism
Dermatographism develops when the skin overreacts to physical pressure or scratching, producing a wheal-and-flare response that reflects abnormal mast cell activation in the superficial skin layers. In practical terms, the condition is caused by…
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Symptoms of Dermatographism
What are the symptoms of Dermatographism? The defining symptom is a raised, red or pale wheal that appears on the skin after scratching, rubbing, or even light pressure. This reaction often looks like the…
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What is Dermatographism
Dermatographism is a form of physical urticaria in which the skin develops a raised, red, or swollen reaction after mechanical stimulation such as scratching, rubbing, or pressure. The condition primarily involves the skin, especially…