What Causes Blanching Rash

Inflammation of the skin: This could include drug eruptions, hives, and more. Obstruction of blood flow to an area of the skin: Chemicals, cold, trauma, radiation, or chronic conditions can impair blood flow.

Is a blanching rash serious?

If the rash disappears or turns white it’s a blanching rash. Rashes that blanch when touched aren’t usually serious. Most rashes are blanching rashes, including virus rashes and allergic reactions.

What causes non blanching rash?

Most children with a non-blanching rash who are well will not have a serious underlying cause. In many cases, a simple viral illness (often adenovirus) is the final diagnosis. Other differentials include Henoch-Schonlein purpura (HSP), immune thrombocytopenic purpura (ITP) or mechanical causes including physical abuse.

Alexander Ross

Alexander Ross

Gaming, Esports & Interactive Media Writer

Alexander Ross has covered the video game industry for a decade, writing deep dives on game design, esports tournaments, VR developments, and gaming culture.

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