What Are the Symptoms of Petechial Rash?


Quick Answer

A petechial rash is made up of tiny red, brown or purple spots that are a result of bleeding from capillaries, according to Mayo Clinic. The spots are not raised, nor do they lose color when pressure is applied.

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Full Answer

Petechial rashes can occur anywhere on the body, including the inner surfaces of the mouth or the eyelids. A variety of processes can cause petechiae, which can indicate a minor or very serious condition, according to Mayo Clinic. Prolonged straining, certain medical conditions, infections, medications and injuries can all cause capillaries to leak blood into the skin, thereby causing a petechial rash.

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